Our copy machine always seems to stop working when I have a lot of documents to copy.

每当我有大批文件要复印时，我们的复印机总是好像要停止工作似的。

youdao

I was busier in the last period, I could not copy my working dairy to this blog, so I have to copy them into together now.

由于前段时间一直都比较忙，没有时间把工作日志上传到博客里，所以现在把整理好的日志一起传上来。

youdao

He speaks in a language of math and it is very important for students to be able to have hot copies so that they can take notes on the paper rather than be working very hard to copy down the equations that he used in these lectures.

他以数学语言授课,所以发给学生教学材料,是非常重要的,这样就可在纸上做笔记,而不用拼命,抄下他在课上,用到的等式。

麻省理工公开课 - 媒体、教育、市场课程节选

The therapy, developed by UniQure, uses a virus to infect muscle cells with a working copy of the gene.

BBC: Gene therapy: Glybera approved by European Commission

The copy belongs to Pomona, California resident Harv Bennet, who was working in a drug store that also sold games in the early eighties.

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The pressures working against survival in this market are severe, and time constraints to produce an enormous amount of copy in any given week are rarely flexible.

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