Half an hour ago
小时───hour;半个───Half
He laid aside one hour a day for reading.───他每天留出一小时阅读.
Place your bets now — the race begins in half an hour!───现在可以下赌注——赛事于半小时后开始.
You have a scant hour in which to pack.───你有一小时来整理行李.
It takes him half an hour to finish his homework every day.───他每天要用半小时完成作业.
The speaker has an hour to expound his views to the public.───讲演者有1小时时间向公众阐明他的观点.
They yacked for an hour.───他们絮絮叨叨谈了一小时.
He's charging you around about a hundred pounds an hour for his services.───他提供一小时服务，要价大约100英镑。
The hour has come [ struck ].───末日 已到,命数已尽.
The darkest hour is just before the dawn.
Lose an hour in the morning, and you’ll be all day hunting for it.
Cover the pot and bake for an hour.
How many trains run in an hour?
An hour in the morning before breakfast is worth two all the rest of the day.