They worked and sweated for half an hour.
他们干了半个小时，汗流浃背。
Every morning now she turns on a specially constructed light box for half an hour and sits in front of it to trick her brain into thinking it's still enjoying those long summer days.
现在她每天早上都会打开一个特制的灯箱半小时，坐在前面，让自己的大脑以为它还在享受漫长的夏日。
我等了半个小时。
We just sat and talked for half an hour or so.
我们只是坐着谈了半小时左右。
We're only going for half an hour, and you're not going to buy anything. Is that clear?
我们只去半个小时，你不许买任何东西。明白了吗？
I could enjoy a shower for half an hour.
我可以享受半个小时的淋浴。
I always run for half an hour every day to keep fit.
我每天都跑步半小时来保持健康。
He is now able to run for half an hour every day.
他现在每天都能跑步半小时。
Second, cook the potatoes in a pot filled with water for half an hour.
第二，让土豆在装满水的锅里煮半个小时。
I usually watch the news on TV for half an hour to know about what's happening.
我通常在电视上看半小时的新闻，来了解时事。
If you are a book lover just like me, read a book you like for half an hour.
如果你像我一样是个书迷，那就读半小时喜欢的书。
I have had people asking me non-stop questions for half an hour at the weekly English Corner...
在每周的英语角上，有人不停地问了我半个小时的问题……
Before they started to pick up the marbles, half the people had to keep their hands in water for half an hour.
在他们开始捡弹珠之前，一半的人必须把他们的手浸在水中半小时。
The clanging bell had been calling for half an hour.
钟已经响了半个小时了。
We should do sports for half an hour or forty minutes every morning or every evening, such as going for a walk, playing basketball or football, swimming and so on.
我们应该每天早上或晚上做半个小时或40分钟的运动，如散步、打篮球、踢足球、游泳等等。
I shall be weather-bound for half an hour.
因为天气的缘故，我得在这里叨扰半个小时。
I've been waiting for half an hour.
我已经等了半个钟头了。
Dinner has been done for half an hour.
饭菜已经做好半个钟头了。
He'll be at his office for half an hour.
他将在办公室里呆半个小时。
The heavy traffic detained us for half an hour.
拥挤的交通使我们耽搁了半个小时。
Prinne was tired after bowling for half an hour.
普林玩了半个钟头保龄球戏后觉得累了。
She blathered on for half an hour about her high-paying job.
有关她那高薪工作她瞎侃了半个钟头。
When I was your age, I always did it for half an hour a day.
我在你这个年纪的时候每天都会花半个钟头做这件事。
He runs behind a motorcycle for half an hour every morning.
他每天早晨跟在摩托车后面跑半个小时。
‘Can you stand on your head for half an hour?’ asks Raymond.
’你能头倒着坚持半个小时吗？ 伦纳德问。
We'd been inside for half an hour and I hadn't taken it off.
我们在屋里呆了半小时我都没脱外套。
Waiter, I've been waiting for half an hour. Where's my food?
服务生，我已经等了半个钟头了，我的餐点呢？
Waiter, I've been waiting for half an hour. Where's my food?
服务生，我已经等了半个钟头了，我的餐点呢？
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