Of course time exists - otherwise how would we set our alarm clocks?

时间当然存在——否则我们怎么上闹钟呢？

youdao

Optionally, you can set the default follow up date and time, and also set an alarm.

还可以设置后续的日期和时间，甚至设置一个告警通知。

youdao

You may want to set an alarm to bring you back in case you get lost in time.

您可能需要设置一个闹钟，以防陷入过去无法自拔。

youdao

Set an alarm in the app, dock your device, and the time and in-app alarms automatically sync to the Halo 3.

ENGADGET: Gear4 spreads Lightning connector love with $129 alarm clock, $79 portable speaker dock