日期和时间 更改日期和时间 — Use the Date & Time Settings to alter the date or time. 日程安排 — Display your appointments in the calendar area at the top of the screen. 更改您的时区 — 更新为您当前所在地的时区，确保时间准确。 Add a world clock — Display times in other cities under the calendar. 更多信息 用户 & 系统设置 — From hardware control to privacy settings, make GNOME work for you.