您要查找的是不是：
- If you do not back up the log frequently enough, the log files can fill up. 即使不经常备份日志,日志文件也会填满。
- Do not back up while concentrating on the load in front. 后退时不要只注意前方。
- Do not back up or distribute the private key associated with the certificate. 请勿备份或分发与该证书关联的私钥。
- But in fact,two polls released earlier in the day did not back up Gore's claim. 事实上，今天较早两项民意测验均不支持对议员戈尔的论调。
- Do not gum up the work by telling mother what we are going to do. 别告诉母亲我们要干的事，那会把事情搞糟的。
- Do not always rake up the old stories. 别总是旧事重提了。
- Do not rely only on the backup logs when you back up Exchange. 备份Exchange时,请不要仅依赖备份日志。
- Do not use this option when you back up Exchange databases. 当备份Exchange数据库时,请不要使用此选项。
- Certainly, as long as you do not back out. 当然啰，只要你不打退堂鼓。
- They did not sweep up the crumbs . 他们没打扫碎屑。
- He did not agree to Eason taking up the job. 他不赞成伊森承担这项工作。
- I do not think I will give up the experiment. 我想我不会放弃这个实验。
- Why do not you look up the TV guide? 你为什么不查一下电视节目预告呢？
- It do not take me long to pick up the rudiment of the language. 我没有费多少时间就学会了这一语言的初步知识。
- We do not have a receiver sensitive enough to pick up the signal. 我们的接收器不够灵敏，未能收到这个信号。
- Cosmetics do not cover up the deficiencies of nature. 化妆品并不能掩盖先天缺陷。
- Do not part with the shares on any account. 无论如何不要放弃这些股票。
- The shirt do not button up very easily. 这件衬衫扣起来不太容易。
- Do not you think it would be sensible to give up the plan? 你不认为放弃这个计划是明智的吗？
- Do not bother to wipe up the dishes ,just put them on the table . 碟子不用擦干了，把它们放在桌上就行。
