None of this has been done.

而这几件事没有一件完成。

youdao

Once this has been done then the team can determine and share their actual velocity.

一旦完成了这些，团队就能确定并分享他们实际的速度。

youdao

Assuming all of this has been done correctly, the client and server will now connect.

假定所有这些操作均已正确完成，客户端和服务器现在将会连接。

youdao

He has tried to forgive people for what they have done wrong. And this is what he has been criticized for."

VOA: standard.2010.04.04

The best work on this has been done by Elissa Newport and Sam Supalla who have studied people who have been in the United States for many, many years like 30, 40 years and seeing how well they have come to speak English.

在这方面最佳的研究,是由伊莉萨·纽波特,和萨姆·苏普拉所进行的,他们研究了在美国生活了,三四十年以上的人们,探究了这些人们讲英语的流利程度

耶鲁公开课 - 心理学导论课程节选

because it will give you an opportunity to say "I want to be sure that this is done, has been done"

因为用这个句型，你就能表达“我想确认这事会做到的，或者已经做到了。”

Make sure 课堂 - SpeakingMax英语口语达人

This has been done through a policy environment that is enduring and predictable, officially accountable and transparent.

CNN: 'We Remain Confident'

This has been done as a way to help with maintaining the site.

FORBES: Top 5 Free Finance Apps

This has been done for dozens of prokaryotes, but many researchers still doubted that it would work for a eukaryote.

ECONOMIST: Fruit-fly genetics