when the alarm clock fails to go off at college, then the first class of the day is simply missed.

在大学里闹钟没响的话，不用说，那一天的第一堂课就错过了。

set your watches to go off at the same time every day, and synchronize your alarm with that of your partner.

让你们的腕表每时每刻都显示相同的数字，让你们的闹钟同时响起。

why do local acts go off at arts fests?

艺术节本地节目何以失常？

if love is cooking you dinner tonight and you need out the door at 6pm, set an alert to go off at 5pm, 5:30, 5:45 and 5:55 (more, if necessary) saying "hey!

如果爱人今晚在家等你，你需要6点出门，那么把闹铃调到5点，5：30，5：45，5：55（或更晚，如果有必要），说一声：“嘿！

i「m sorry, sir, but our lunch specials go off at half past two. we can only serve refreshments now. would you prefer something like that?

抱歉，先生。但是我们中餐的各种菜肴在两点半就卖掉了。我们现在只有点心。您想来一点吗？

as i hesitated whether to go off at once, or return and seek my mistress, a slight cough drew my attention to the hearth.

我正犹豫着不知是马上走好呢，还是回转去找我的女主人，忽然一声轻微的咳嗽把我的注意力引到炉边。

set your watches to go off at the same time every day and synchronize your alarm with that of your partner.

让你们的手表每时每刻都显示相同的数字，让你们的闹钟同时响起。

his wife told him not to go off at halfcock.

他的妻子告诉他不要仓促行事。

the alarm would go off at six o」clock.

闹钟将在六点钟响起。

immediately the hospital was put on alert - because the deadly explosive could go off at any moment and kill everyone within 32ft.

医院立马进入戒备状态--因为致命的爆炸随时都会发生，并会在顷刻间杀死周围32英尺内的所有人。