半小时用英语怎么说？

半小时

• [医] Semih.，half-hour，halfhour

例句

• She lay down for half an hour. 她休息了半小时。
• I'll ring you back in about half an hour. 我大约在半小时后给你回电话。
• He didn't turn up until half an hour later. 半小时后他才出现。
• I can knock off a poem in half an hour. 半小时之内我就能作一首诗。
• Only half-hour intervals were allowed them for meals. 只给他们半小时的时间吃饭。
• 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。
• They kept me waiting for half an hour—“annoyed” wasn’t the word for it,I was livid! 他们让我等了半小时——“生气”这字眼用在这儿还不够,我大发雷霆了。
• I cannot see you now, come back in half an hour. 我现在不能见你, 半小时后回来。
• It takes him half an hour to finish his homework every day. 他每天要用半小时完成作业。
• I met him half an hour ago. 我半小时前碰到他。