He also has firsthand knowledge of the problems an incorrectly set clock can create.

他也掌握了许多由于生物钟紊乱而引起的问题的第一手资料。

One day of night, the girl body dyes the acute disease, flurried in originally wanted to give out parents' telephone to allocate move set clock for boy there.

一天夜里，女孩身染急症，慌乱之中把本想拨给父母的电话拨到了男孩那里。

Most people require between 7 and 8 hours each night. If needed, set a bedtime reminder alarm on your alarm clock.

大多数人每晚需要7-8小时睡眠，如果需要的话，在你的闹钟上设置一个睡前提醒闹铃。

If he set his alarm clock for midnight, it would wake the whole house.

如果他把闹钟设定在午夜，铃声会把全家人都吵醒。

The clock said four minutes past eleven when we set off.

我们出发时，时钟显示11点4分。