She has not had an easy life.

她不曾有过舒适的生活。

《柯林斯英汉双解大词典》

The victim has not yet been named.

受害人的姓名仍未得知。

《牛津词典》

Check that the plug has not come loose.

检查一下别让插头松脱了。

《牛津词典》

And this traditional business model has not worked very well on the Internet, especially not in a bad economy.

VOA: special.2009.04.20

Historically, it has not been pleasure or wit or beauty that has been associated with the experience of reading Milton.

一直以来，人们阅读米尔顿作品的时候,感受到的都不是愉悦，机智，或者美好。

耶鲁公开课 - 弥尔顿课程节选

Oh, I have worked on a couple of projects where the other person has not done much work.

哦，我参加过几个项目中而组员不怎么干活。

怎么协调意见冲突 - SpeakingMax英语口语达人

While the tactic works for discounters like Wal-Mart, it has not motivated department-store shoppers.

FORBES: Bargain Bin

And in all that time, the company has not brought a single product to market.

FORBES: A Child's Guide To ImClone

It met its target of raising 100 million euros, but has not issued another sukuk since.

FORBES: Contenders For The Crown