您要查找的是不是：
- I have just completed level one in First-Aid Training, want to do level two and three. 我刚完成紧急护理训练第一阶段的学习,我想继续学第二和第三阶段的课程。
- We'll do all we can to catch up the world level. 我们会尽力来达到世界水平。
- How much do all these figures stack up to? 这些数字的总和是多少？
- You can do it this way if you care to. 如果你乐意的话，可以这样做。
- Don't buy a used car from that rogue. 别从那无赖手里买旧车。
- Don't let your temper run away with you. 要控制住自己，不要发脾气。
- Don't poke into my private affairs. 不要干涉我的私事。
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- I'll do everything possible to help you. 我会尽一切可能帮助你。
- Don't refer to this matter again, please. 请不要再提这件事了。
- Do you mind if I draw up the blinds? 我卷起窗帘你不反对吧？
- Study on Phosphorus Removal Process by Using SBR at Low DO Level 低溶解氧SBR除磷工艺研究
- The nitrification rate is obviously increased as the temperature increases from 13 to 20In dissolved oxygen (DO) single factor experiment, the biofilter operates under three DO levels of 0.3mg/L, Img/L and 2mg/L, and ascertain the optimum DO is 1.0mg/L. 随着温度从13℃左右升高到20℃后，活性污泥段的硝化能力明显提高。 在滤池段工况中，首先分别考察了DO为0.;3mg/L(不曝气)、1mg/L及2mg/L三个工况下滤池段的运行性能，确定DO=1
- Do not part with the shares on any account. 无论如何不要放弃这些股票。
- Don't be unduly worried about the exam. 不要过分担心考试的事。
- My lame excuse is that I have too much to do. 我那站不住脚的借口就是我要干的事太多了。
- How much do they stand to lose by this merger? 这次合并，他们要遭受多大损失？
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教？
- Do you think you can climb that steep cliff? 你以为你能爬上那座悬崖峭壁吗？
- It took a long while to do the work. 做这个工作花了许多时间。
