I sometimes play basketball for half a hour.
我有时打半小时的篮球。
Ouch! It cost me one hour and a half.
哎呦！我花了一个半小时。
After a full half hour the door opened.
整整半个小时后，门开了。
I give them a limit of half an hour and then stop.
我给他们半个小时的时间，然后叫停。
One of the press operators arrived an hour and a half late.
其中一位印刷工人迟到了一个半小时。
I had to wait half an hour for a bus.
我得等半小时的公共汽车。
The band only played for about half an hour—it was a real sell.
乐队仅仅演奏了大约半个小时—真让人失望。
A man in camp took a barometer reading at half-hour intervals.
营地里的一个人每半小时看一次气压计。
An hour and a half is allowed for the exam.
考试时间为一个半小时。
A lot of people feel that half an hour is just enough time to relax.
很多人觉得半小时就足够放松了。
一天半小时，一个小时，也许两个小时。
The nearest traffic light is an hour and a half away.
最近的交通灯在一个半小时车程以外。
这要花费一个半小时。
Then they removed the cancer. The operation took only a half hour.
这次手术只用时一个半小时。
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。
大约半个小时前。
Every human spent about half an hour as a single cell.
每个人作为单细胞生存的时间约为半小时。
If somebody has a heart attack, he or she has to get driven to a city half an hour away.
如果某人心脏病犯了，他或她只能开车到一个半小时车程之外的城市去寻求帮助。
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。
Meet casually for a brief time - half an hour or so.
先短时间，非正式的见一下面—半小时左右为宜。
A commercial is one thing, but an hour and a half?
看一部商业片是这样，看一个半小时的加长片呢？
Most people spend about half an hour at a time, and two hours total.
大多数人一次性花半小时，分四次共两个小时。
半小时过去了。
Half a mile an hour! Dinner won't be coming for quite a while!
每小时半哩而已。所以还要一段时间后才有晚餐！
It took nearly a half hour in all for the operator to dispatch police.
就这样，直到最终派遣警方，整个对话花了将近半小时。
The time to turn off technology? Give yourself a half hour before bed.
是时候关掉科技产品？睡前给自己半个小时。
After about a half hour more it started again.
半个多小时后，那声音又响起来。
After about a half hour more it started again.
半个多小时后，那声音又响起来。
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