1·Buses to Oxford run every half hour.
去牛津的公共汽车每半小时开一班。
2·After a full half hour the door opened.
整整半个小时后，门开了。
3·The flight up which can otherwise be a torturous half hour of self doubt is a sightseeing pleasure.
这次也可能是折磨人的半小时自我质疑的飞行，是一次愉悦观光机会。
4·Every half hour, something amazing happened.
每隔半小时，神奇的事情便会发生。
5·Every half hour, the water bowl becomes full and sinks completely.
每隔半小时，水碗就会变满并完全下沉。
6·There, every half hour, al-Jazari's most amazing invention comes to life once again.
每隔半小时，加扎利最令人惊叹的发明就会复活一次。
7·After walking a half hour, he came to a small country called the Land of the Busy Bees.
走了半小时后，他来到了一个叫“勤劳的蜜蜂庄”的小村庄。
8·During the half hour the advertisement was aired, a substantial portion of the viewing public tuned into the advertisement.
在广告播出的半小时内，相当一部分观众收听了广告。
9·A half hour a day? An hour?
一天半小时，一个小时，也许两个小时。
10·It's just a half hour a day.
只不过每天半小时而已。