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- 一次U系统U system with degree one
- "晚安，小姐，" 他又说了一次。 "我看你有烦恼的事！我真心希望事情会好转。""Good night, miss, " he said again. "I see you've got a trouble: and I'm sure I hope it'll turn out for the best."
- 我团对敌人的阵地发动了一次突击。Our regiment spring a surprise attack on the enemy position.
- 再一次感谢您邀请我们，实在太好了。Thanks again. It really is very kind of you to invite us.
- 27岁的朗黛丝说，尽管她每周去理疗一次，她今年过的大半日子“像个四肢不全的废人。”Launders, 27, said she has spent most of the year "like a basket case" despite seeing a therapist once a week.
- 我应该多久清理一次我的燃气壁炉和通气系统?How often do I have to clean the gas fireplace and vent?
- 爱德华遇上了一次车祸，但据说他没有救了。Edward has been involved in a car crash and they say he won't pull through.
- 这个故事使我想起我的一次亲身经历。The story reminds me of an experience I once had.
- 几位著名的歌唱演员受邀为一次全国性歌唱比赛作评判员。Several famous singers are invited to act as judge for a national song contest.
- 11月30日，这地区发生一次强烈地震。The district was hit by a violent earthquake on. November30.
- 他们上星期天举行了一次烤热狗野餐会。They had a hot dog roast last Sunday.
- 男孩经过一次专门测验后进了体育学校。The boy got in to the athletic school after a special test.
- 那个候选人自从最近作了一次讲演以后在公众心目中的地位提高了。That candidate has come up in the public opinion since his last speech.
- ＂每月一次，他得去向顾客收钱。＂"Once a month, he has to collect money from his customers."
- 以敌人要害为目标的一次战略性进攻A strategic attack aimed at the enemy's jugular.
- 在那里的每一刻都充满了欢乐，这是我记忆中玩得最开心的一次。Every moment was a delight; I can't remember ever having enjoyed myself so thoroughly anywhere!
- 与我省邻接的地区遭受了一次地震。An earthquake hit the area abutting our province.
- 发生了一次轻微地震,一些碟子哗啦啦地掉了下来。There was a slight earthquake and some of the dishes clattered down.
- 那一次的经历使我此生对露营再也不敢领教了。That experience soured me on camping for the rest of my life.
- 她一次又一次地变换职业，最后选定了教书。She went the vole and finally settled on teaching.
