+'title.groups' => '팀', // TODO: change "teams" to "groups".
+// TODO: translate the following.
+// 'title.subgroups' => 'Subgroups',
+// 'title.add_group' => 'Adding Group',
+// 'title.edit_group' => 'Editing Group',
+'title.delete_group' => '팀 삭제', // TODO: change "team" to "group".
+'title.reset_password' => '암호 재설정',
+// TODO: translate the following.
+// 'title.change_password' => 'Changing Password',
+'title.time' => '시간',
+'title.edit_time_record' => '시간기록을 편집하기',
+'title.delete_time_record' => '시간기록을 삭제하기',
+// TODO: translate the following.
+// 'title.expenses' => 'Expenses',
+// 'title.edit_expense' => 'Editing Expense Item',
+// 'title.delete_expense' => 'Deleting Expense Item',
+// 'title.predefined_expenses' => 'Predefined Expenses',
+// 'title.add_predefined_expense' => 'Adding Predefined Expense',
+// 'title.edit_predefined_expense' => 'Editing Predefined Expense',
+// 'title.delete_predefined_expense' => 'Deleting Predefined Expense',
+'title.reports' => '보고서',
+'title.report' => '보고서',
+// TODO: translate the following.
+// 'title.send_report' => 'Sending Report',
+'title.invoice' => '송장',
+// TODO: translate the following.
+// 'title.send_invoice' => 'Sending Invoice',
+// 'title.charts' => 'Charts',
+'title.projects' => '프로젝트',
+'title.add_project' => '프로젝트를 추가하기',
+'title.edit_project' => '프로젝트를 편집하기',
+'title.delete_project' => '프로젝트를 편집하기',
+// TODO: translate the following.
+// 'title.tasks' => 'Tasks',
+// 'title.add_task' => 'Adding Task',
+// 'title.edit_task' => 'Editing Task',
+// 'title.delete_task' => 'Deleting Task',
+'title.users' => '사용자', // TODO: is this correct? Not 사용자를 as below? title.users is for many (plural) users.
+ // title.add, title.edit, and title.delete are for a single user.
+'title.add_user' => '사용자를 추가하기', // TODO: is this correct?
+'title.edit_user' => '사용자를 편집하기',
+'title.delete_user' => '사용자를 삭제하기',
+// TODO: translate the following.
+// 'title.roles' => 'Roles',
+// 'title.add_role' => 'Adding Role',
+// 'title.edit_role' => 'Editing Role',
+// 'title.delete_role' => 'Deleting Role',
+'title.clients' => '클라이언트',
+'title.add_client' => '클라이언트 추가',
+'title.edit_client' => '클라이언트 편집',
+'title.delete_client' => '클라이언트 삭제',
+'title.invoices' => '송장',
+// TODO: translate the following.
+// 'title.add_invoice' => 'Adding Invoice',
+// 'title.view_invoice' => 'Viewing Invoice',
+// 'title.delete_invoice' => 'Deleting Invoice',
+// 'title.notifications' => 'Notifications',
+// 'title.add_notification' => 'Adding Notification',
+// 'title.edit_notification' => 'Editing Notification',
+// 'title.delete_notification' => 'Deleting Notification',
+// 'title.monthly_quotas' => 'Monthly Quotas',
+// 'title.export' => 'Exporting Group Data',
+// 'title.import' => 'Importing Group Data',
+'title.options' => '옵션',
+'title.profile' => '프로필',
+// TODO: translate the following.
+// 'title.plugins' => 'Plugins',
+// 'title.cf_custom_fields' => 'Custom Fields',
+// 'title.cf_add_custom_field' => 'Adding Custom Field',
+// 'title.cf_edit_custom_field' => 'Editing Custom Field',
+// 'title.cf_delete_custom_field' => 'Deleting Custom Field',
+// 'title.cf_dropdown_options' => 'Dropdown Options',
+// 'title.cf_add_dropdown_option' => 'Adding Option',
+// 'title.cf_edit_dropdown_option' => 'Editing Option',
+// 'title.cf_delete_dropdown_option' => 'Deleting Option',
+// NOTE TO TRANSLATORS: Locking is a feature to lock records from modifications (ex: weekly on Mondays we lock all previous weeks).
+// It is also a name for the Locking plugin on the group settings page.
+// 'title.locking' => 'Locking',
+// 'title.week_view' => 'Week View',
+// 'title.swap_roles' => 'Swapping Roles',
+// 'title.work_units' => 'Work Units',
+
+// Section for common strings inside combo boxes on forms. Strings shared between forms shall be placed here.
+// Strings that are used in a single form must go to the specific form section.
+'dropdown.all' => '--- 전부 ---',
+'dropdown.no' => '--- 아니 ---',
+'dropdown.current_day' => '오늘',
+// TODO: translate the following.
+// 'dropdown.previous_day' => 'yesterday',
+'dropdown.selected_day' => '일',
+'dropdown.current_week' => '이번주',
+'dropdown.previous_week' => '전번주',
+'dropdown.selected_week' => '주',
+'dropdown.current_month' => '이번달',
+'dropdown.previous_month' => '전번달',
+'dropdown.selected_month' => '달',
+'dropdown.current_year' => '올해',
+// TODO: translate the following.
+// 'dropdown.previous_year' => 'previous year',
+// 'dropdown.selected_year' => 'year',
+'dropdown.all_time' => '전시간',
+'dropdown.projects' => '프로젝트',
+// TODO: translate the following.
+// 'dropdown.tasks' => 'tasks',
+'dropdown.clients' => '클라이언트',
+// TODO: translate the following.
+// 'dropdown.select' => '--- select ---',
+// 'dropdown.select_invoice' => '--- select invoice ---',
+// 'dropdown.status_active' => 'active',
+// 'dropdown.status_inactive' => 'inactive',
+// 'dropdown.delete' => 'delete',
+// 'dropdown.do_not_delete' => 'do not delete',
+// 'dropdown.paid' => 'paid',
+// 'dropdown.not_paid' => 'not paid',
+
+// Login form. See example at https://timetracker.anuko.com/login.php.
+'form.login.forgot_password' => '암호를 잊으셨습니까?',
+// TODO: translate the following.
+// 'form.login.about' => 'Anuko <a href="https://www.anuko.com/lp/tt_2.htm" target="_blank">Time Tracker</a> is a simple, easy to use, open source time tracking system.',
+
+// Resetting Password form. See example at https://timetracker.anuko.com/password_reset.php.
+'form.reset_password.message' => '송신한 암호 재설정 요청.', // TODO: add "by email" to match the English string.
+'form.reset_password.email_subject' => 'Anuko Time Tracker 암호 재설정 요청',
+// TODO: translate the following.
+// 'form.reset_password.email_body' => "Dear User,\n\nSomeone from IP %s requested your Anuko Time Tracker password reset. Please visit this link if you want to reset your password.\n\n%s\n\nAnuko Time Tracker is a simple, easy to use, open source time tracking system. Visit https://www.anuko.com for more information.\n\n",
+
+// Changing Password form. See example at https://timetracker.anuko.com/password_change.php?ref=1.
+// TODO: translate the following.
+// 'form.change_password.tip' => 'Type new password and click on Save.',
+
+// Time form. See example at https://timetracker.anuko.com/time.php.
+'form.time.duration_format' => '(hh:mm 혹은 0.0h)', // TODO: is there a better term for hh:mm as a hint to user what to enter?
+'form.time.billable' => '청구가능',
+'form.time.uncompleted' => '완성되지 않은',
+// TODO: translate the following.
+// 'form.time.remaining_quota' => 'Remaining quota',
+// 'form.time.over_quota' => 'Over quota',
+
+// Editing Time Record form. See example at https://timetracker.anuko.com/time_edit.php (get there by editing an uncompleted time record).
+'form.time_edit.uncompleted' => '이 기록은 시작 시간으로만 저장되었습니다. 이것은 오류는 아닙니다.',
+
+// Week view form. See example at https://timetracker.anuko.com/week.php.
+// TODO: translate the following.
+// 'form.week.new_entry' => 'New entry',
+
+// Reports form. See example at https://timetracker.anuko.com/reports.php
+'form.reports.save_as_favorite' => '좋아하는 것으로 저장',
+'form.reports.confirm_delete' => '좋아하는 이 보고서를 삭제해도 좋습니까?',
+'form.reports.include_billable' => '청구 가능한',
+'form.reports.include_not_billable' => '청구 가능하지 않은',
+// TODO: translate the following.
+// 'form.reports.include_invoiced' => 'invoiced',
+// 'form.reports.include_not_invoiced' => 'not invoiced',
+'form.reports.select_period' => '시간 기간을 선택',
+'form.reports.set_period' => '혹은 날짜를 설정',
+'form.reports.show_fields' => '필드들을 보기',
+'form.reports.group_by' => '다음것에 의한 그룹화',
+'form.reports.group_by_no' => '--- 그룹화되지 않음 ---',
+'form.reports.group_by_date' => '날짜',
+'form.reports.group_by_user' => '사용자',
+// TODO: translate the following.
+// 'form.reports.group_by_client' => 'client',
+'form.reports.group_by_project' => '프로젝트',
+// TODO: translate the following.
+// 'form.reports.group_by_task' => 'task',
+
+// Report form. See example at https://timetracker.anuko.com/report.php
+// (after generating a report at https://timetracker.anuko.com/reports.php).
+'form.report.export' => '익스포트', // TODO: is this correct?
+// TODO: translate the following.
+// 'form.report.assign_to_invoice' => 'Assign to invoice',
+
+// Invoice form. See example at https://timetracker.anuko.com/invoice.php
+// (you can get to this form after generating a report).
+'form.invoice.number' => '송장 번호',
+'form.invoice.person' => '개인',
+
+// Deleting Invoice form. See example at https://timetracker.anuko.com/invoice_delete.php
+// 'form.invoice.invoice_to_delete' => 'Invoice to delete',
+// 'form.invoice.invoice_entries' => 'Invoice entries',
+// 'form.invoice.confirm_deleting_entries' => 'Please confirm deleting invoice entries from Time Tracker.',
+
+// Charts form. See example at https://timetracker.anuko.com/charts.php
+// TODO: translate the following.
+// 'form.charts.interval' => 'Interval',
+// 'form.charts.chart' => 'Chart',
+
+// Projects form. See example at https://timetracker.anuko.com/projects.php
+// TODO: translate the following.
+// 'form.projects.active_projects' => 'Active Projects',
+// 'form.projects.inactive_projects' => 'Inactive Projects',
+
+// Tasks form. See example at https://timetracker.anuko.com/tasks.php
+// TODO: translate the following.
+// 'form.tasks.active_tasks' => 'Active Tasks',
+// 'form.tasks.inactive_tasks' => 'Inactive Tasks',
+
+// Users form. See example at https://timetracker.anuko.com/users.php
+// TODO: translate the following.
+// 'form.users.active_users' => 'Active Users',
+// 'form.users.inactive_users' => 'Inactive Users',
+// 'form.users.uncompleted_entry' => 'User has an uncompleted time entry',
+'form.users.role' => '직위', // TODO: is this correct? The term "role" describes user function, as in "team manager role".
+'form.users.manager' => '관리자',
+'form.users.comanager' => '공동관리자',
+'form.users.rate' => '급여',
+'form.users.default_rate' => '디폴트 시간당 급여',
+
+// Editing User form. See example at https://timetracker.anuko.com/user_edit.php
+// TODO: translate the following.
+// 'form.user_edit.swap_roles' => 'Swap roles',
+
+// Roles form. See example at https://timetracker.anuko.com/roles.php
+// TODO: translate the following.
+// 'form.roles.active_roles' => 'Active Roles',
+// 'form.roles.inactive_roles' => 'Inactive Roles',
+// 'form.roles.rank' => 'Rank',
+// 'form.roles.rights' => 'Rights',
+// 'form.roles.assigned' => 'Assigned',
+// 'form.roles.not_assigned' => 'Not assigned',
+
+// Clients form. See example at https://timetracker.anuko.com/clients.php
+// TODO: translate the following.
+// 'form.clients.active_clients' => 'Active Clients',
+// 'form.clients.inactive_clients' => 'Inactive Clients',
+
+// Deleting Client form. See example at https://timetracker.anuko.com/client_delete.php
+// TODO: translate the following.
+// 'form.client.client_to_delete' => 'Client to delete',
+// 'form.client.client_entries' => 'Client entries',
+
+// Exporting Group Data form. See example at https://timetracker.anuko.com/export.php
+// TODO: replace "team" with "group" in the string below.
+'form.export.hint' => '팀의 모든 데이터를 xml 파일로 익스포트 할수 있습니다. 이것은 데이터를 당신자신의 서버에로 옮길때 쓸모있을수 있습니다.',
+'form.export.compression' => '압축',
+'form.export.compression_none' => '없음',
+'form.export.compression_bzip' => 'bzip',
+
+// Importing Group Data form. See example at https://timetracker.anuko.com/import.php (login as admin first).
+'form.import.hint' => 'xml 파일로부터 팀 데이터를 임포트.', // TODO: replace "team" with "group".
+'form.import.file' => '파일 선택',
+'form.import.success' => '성과적으로 완료된 임포트.',
+
+// Groups form. See example at https://timetracker.anuko.com/admin_groups.php (login as admin first).
+// TODO: replace "team" with "group" in the string below.
+'form.groups.hint' => '신규 팀관리자 계정을 생성하여 신규 팀을 생성합니다.<br>또한 다른 Anuko Time Tracker 서버 에서 xml 파일로부터 팀 데이터를 임포트할수 있습니다 (로그인 충돌은 허용되지 안음).',
+
+// Group Settings form. See example at https://timetracker.anuko.com/group_edit.php.
+// TODO: translate the following.
+// 'form.group_edit.12_hours' => '12 hours',
+// 'form.group_edit.24_hours' => '24 hours',
+// 'form.group_edit.show_holidays' => 'Show holidays',
+// 'form.group_edit.tracking_mode' => 'Tracking mode',
+// 'form.group_edit.mode_time' => 'time',
+// 'form.group_edit.mode_projects' => 'projects',
+// 'form.group_edit.mode_projects_and_tasks' => 'projects and tasks',
+// 'form.group_edit.record_type' => 'Record type',
+// 'form.group_edit.type_all' => 'all',
+// 'form.group_edit.type_start_finish' => 'start and finish',
+// 'form.group_edit.type_duration' => 'duration',
+// 'form.group_edit.punch_mode' => 'Punch mode',
+// 'form.group_edit.allow_overlap' => 'Allow overlap',
+// 'form.group_edit.future_entries' => 'Future entries',
+// 'form.group_edit.uncompleted_indicators' => 'Uncompleted indicators',
+// 'form.group_edit.allow_ip' => 'Allow IP',
+
+// Deleting Group form. See example at https://timetracker.anuko.com/delete_group.php
+// TODO: translate the following.
+// 'form.group_delete.hint' => 'Are you sure you want to delete the entire group?',
+
+// Mail form. See example at https://timetracker.anuko.com/report_send.php when emailing a report.
+'form.mail.from' => '부터',
+'form.mail.to' => '까지', // TODO: is this correct? The meaning is that we send an email TO this person.
+// TODO: translate the following.
+// 'form.mail.report_subject' => 'Time Tracker Report',
+// 'form.mail.footer' => 'Anuko Time Tracker is a simple, easy to use, open source<br>time tracking system. Visit <a href="https://www.anuko.com">www.anuko.com</a> for more information.',
+// 'form.mail.report_sent' => 'Report sent.',
+'form.mail.invoice_sent' => '송신한 송장.',
+
+// Quotas configuration form. See example at https://timetracker.anuko.com/quotas.php after enabling Monthly quotas plugin.
+// TODO: translate the following.
+// 'form.quota.year' => 'Year',
+// 'form.quota.month' => 'Month',
+// 'form.quota.quota' => 'Quota',
+// 'form.quota.workday_hours' => 'Hours in work day',
+// 'form.quota.hint' => 'If values are empty, quotas are calculated automatically based on workday hours and holidays.',
+
+// Swap roles form. See example at https://timetracker.anuko.com/swap_roles.php.
+// TODO: translate the following.
+// 'form.swap.hint' => 'Demote yourself to a lower role by swapping roles with someone else. This cannot be undone.',
+// 'form.swap.swap_with' => 'Swap roles with',
+
+// Work Units configuration form. See example at https://timetracker.anuko.com/work_units.php after enabling Work units plugin.
+// TODO: translate the following.
+// 'form.work_units.minutes_in_unit' => 'Minutes in unit',
+// 'form.work_units.1st_unit_threshold' => '1st unit threshold',
+
+// Roles and rights. These strings are used in multiple places. Grouped here to provide consistent translations.