您要查找的是不是:
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- Please, don't extract the tooth unless it is absolutely necessary. 除非有必要,请你不要拔牙。
- It is haram (unlawful) for a non-mahram Muslim male and female to indulge in long conversations with each other unless it is necessary for education or for business. 对于“非亲”穆斯林男女来说,除了因为教育或生意之必要以外,沉湎在相互长谈是属于 “非法”。
- I think it is necessary to learn science. 我认为学科学是必要的。
- Sometimes it is necessary to trim those policies. 有时需要改变原先制定的那些政策。
- Iron corrodes unless it is greased or kept clean. 如果不涂油或保持清洁铁便会腐蚀。
- I must do it because my conscience tells me it is necessary. 我必须做这件事,因为我的良心告诉我需要这样做。
- Unless it is solved,victory is out of the question. 这个问题不解决,战争的胜利是无从说起的。
- A man can not ride your back unless it is bent. 你的腰不弯,别人就不能骑在你的背上。
- It is necessary to get rid of bureaucratic practices. 必须清除官僚习气。
- Do not change lanes unless it is safe to do so. 除非情况安全,否则不得转换行车。
- We won't go on a picnic unless it is fine today. 除非明天天晴,不然我们就不会野餐了。
- It is necessary to remove plaque by brushing one's teeth. 需刷牙以去除牙斑。
- Wood burns well unless it is wet. 木头容易燃烧,除非是水湿了。
- Unless it is signed,a cheque is invalid. 支票除非签了字;否则 是无效的.
- It is necessary to root out corruption in government. 铲除政府内部地腐败现象很有必要。
- It is necessary that he (should) sort out the information for my reference. 他有必要整理些资料供我参考。
- It is necessary that we are ready by seven. 我们7点以前准备好是必要的。
- This building will go to rack and ruing unless it is repaired. 除非这幢大楼进行修缮,不然就要倒塌了。
- It is necessary to delimit the anomaly clearly. 清楚地圈定异常是必要的。