-// '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' => 'Reports',
-// 'title.report' => 'Report',
-// 'title.send_report' => 'Sending Report',
-// 'title.invoice' => 'Invoice',
-// 'title.send_invoice' => 'Sending Invoice',
-// 'title.charts' => 'Charts',
-// 'title.projects' => 'Projects',
-// 'title.add_project' => 'Adding Project',
-// 'title.edit_project' => 'Editing Project',
-// 'title.delete_project' => 'Deleting Project',
-// 'title.tasks' => 'Tasks',
-// 'title.add_task' => 'Adding Task',
-// 'title.edit_task' => 'Editing Task',
-// 'title.delete_task' => 'Deleting Task',
-// 'title.users' => 'Users',
-// 'title.add_user' => 'Adding User',
-// 'title.edit_user' => 'Editing User',
-// 'title.delete_user' => 'Deleting User',
-// 'title.clients' => 'Clients',
-// 'title.add_client' => 'Adding Client',
-// 'title.edit_client' => 'Editing Client',
-// 'title.delete_client' => 'Deleting Client',
-// 'title.invoices' => 'Invoices',
-// '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 Team Data',
-// 'title.import' => 'Importing Team Data',
-// 'title.options' => 'Options',
-// 'title.profile' => 'Profile',
-// '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 Team profile page.
-// 'title.locking' => 'Locking',
+// Time form. See example at https://timetracker.anuko.com/time.php.
+// TODO: translate the following.
+// 'form.time.duration_format' => '(hh:mm or 0.0h)',
+// 'form.time.billable' => 'Billable',
+// 'form.time.uncompleted' => 'Uncompleted',
+// '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).
+// TODO: translate the following.
+// 'form.time_edit.uncompleted' => 'This record was saved with only start time. It is not an error.',
+
+// 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
+// TODO: translate the following.
+// 'form.reports.save_as_favorite' => 'Save as favorite',
+'form.reports.confirm_delete' => '您确认要删除收藏的这个报告吗?',
+// TODO: translate the following.
+// 'form.reports.include_billable' => 'billable',
+// 'form.reports.include_not_billable' => 'not billable',
+// 'form.reports.include_invoiced' => 'invoiced',
+// 'form.reports.include_not_invoiced' => 'not invoiced',
+'form.reports.select_period' => '选择时间段',
+'form.reports.set_period' => '或设定日期',
+'form.reports.show_fields' => '显示栏目',
+'form.reports.group_by' => '分组方式',
+'form.reports.group_by_no' => '--- 没有分组 ---',
+// TODO: translate the following.
+// 'form.reports.group_by_date' => 'date',
+// 'form.reports.group_by_user' => 'user',
+// 'form.reports.group_by_client' => 'client',
+// 'form.reports.group_by_project' => 'project',
+// 'form.reports.group_by_task' => 'task',
+// 'form.reports.totals_only' => 'Totals only',