All business are transacted subject t the conditions of trading and carriage of our company, copies of which are available upon request.

所有交易遵照贸易条件及我公司运费标准，复印件在有要求的情况下可用。

youdao

The virus particles attack T-lymphocytes, stealing their genetic machinery, thereby forcing them to produce more copies of the virus.

该病毒粒子攻击T淋巴细胞，盗窃它们的遗传基因机制，从而迫使它们录制更多的病毒复制数目。

youdao

We have about twenty-five copies, so don't take one if you don't need it.

有25份，已经有了的同学不要再拿了。

耶鲁公开课 - 文学理论导论课程节选

If you don't get them, there's plenty of copies after.

如果没拿到，之后还会有很多份。

麻省理工公开课 - 固态化学导论课程节选

You can't have just one copy; you have to have multiple copies.

你不是只有一份副本就够了;,你得有很多份才行。

耶鲁公开课 - 金融市场课程节选

In order to get the most people at the premiere, Schwartz and company didn't want copies of the film distributed in advance.

FORBES: Magazine Article

And I don't have to worry about whether I'm working with the latest version of a document, since I don't have duplicate copies residing on several computers.

CNN: Opinion: Linux doesn't do Windows -- and neither should you

So for hard-core, superorganized collectors who have been following one comic book for a long time, she said, the chronological order of their copies isn't always so logical.

CNN: DC Comics goes for No. 1, fans conflicted