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- He has been working here, on and off, for two years. 他在这儿断断续续工作了两年。
- To our amusement, the actor jumped on and off the stage. 令我们感到有趣的是,那个演员从舞台跳上跳下。
- As soon as the clock strikes five, they down tools and off they go. 钟一敲五点，他们就撂下工作走人。
- It has rained on and off for three days. 断断续续地下了三天雨。
- This mountain range have many high peak and deep canyon. 这条山脉有许多高峰和峡谷。
- Collect this periodically during peak and off-peak hours. 在高峰和非高峰期定期收集这些信息。
- He had been work here,on and off,for two years. 他在这儿断断续续工作了两年。
- Congratulations to Peak and the NBA on your new partnership. 祝贺匹克与NBA达成新的合作伙伴关系。
- He has is work here,on and off,for two year. 他在这儿断断续续工作了两年。
- And the miner, forty-niner, he begain to peak and pine. 淘金的人悲痛不已，日渐消瘦，
- A neon sign flashed on and off above the door. 门上方霓虹灯忽明忽暗地闪烁着。
- Chili slides onto grass and off his Bike. 智利驾车冲到草地上并摔了下来。
- We were up and off early to beat the heat. 我们很早就起床出发了，趁天还没热。
- Describes how to turn security on and off. 描述如何打开和关闭安全性。
- It was given to us by God, an on and off switch. 我们都有的,是神赐给我们的一个开关。
- The business cycle is a series of peaks and troughs. 商业周期就是淡旺期交替。
- It's been raining on and off all morning. 雨断断续续地下了一早上。
- Many developers simply stop clamoring that began practicing with a view to the next push off peak arrival. 不少发展商索性偃旗息鼓，潜心修炼，以期迎接下一个推盘高峰的到来。
- On and off, for quite a few years. 时断时续,有好几年了。
- Keep your people anxious and off balance. 要使得你手下的人忧心忡忡,不知所措。
