knob loosened off during operation 操作过程中
skin cast off during molting 蜕皮
Activities During Off-duty Hours 公馀活动
During off hours 在下班时间
during take off 在起飞时
warehousing during off season 淡季商品储存
warehousing during off seasons 淡季商品储存
Engine Failure during Take Off 起飞发动机失效
Someone ran the cattle off during the night.
有人在夜里偷走了牛。
Please make sure all mobile phones are switched off during the performance.
请确保演出时关上所有手机。
In lots of schools, if a student needs to bring a phone to school, his or her parents will have to write a statement and make sure that the phone is turned off during class.
在很多学校,如果学生需要带手机来学校,他或她的父母必须写一份声明,确保手机在课堂上是关闭的。
The findings suggest that thinning during the on-crop year can increase the value of off-year pecan crops.
VOA: special.2009.11.10
If your cell phone goes off during an exam, I come up there. I grab your paper, I tear it in half, and I give you a zero.
如果你的手机在考试时响起的话,我会上前,将你的卷子拿过来,撕成两半,给你零分。
But, from this moment forth, cell phone goes off, you're out. You leave the room, OK? And, Lord help you if a cell phone goes off during an exam because those things have text messaging capabilities.
但是,从这一刻开始,手机响的话,你们就出去,你们就离开教室,好吗,上帝保佑你的手机不要在考试期间响起,因为它们有发短信的功能。
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