地區和語言 Change date and measurement formats — Choose a region used for date and time, numbers, currency, and measurement. Change which language you use — Switch to a different language for user interface and help text. Use alternative keyboard layouts — Add keyboard layouts and switch between them. 更多資訊 使用者與系統設定 — 大至硬體控制、小至隱私設定，從裡到外量身訂做 GNOME。