"Not true," the Duchess cut in.

“不是真的，”公爵夫人插话道。

《柯林斯英汉双解大词典》

That is simply not true!

那根本不是真的！

《牛津词典》

'Not true!' she said with conviction.

“不真实！”她肯定地说道。

《牛津词典》

"So its a very inspirational story. There are so many aspects of the myth that are not true.

VOA: special.2010.03.08

To get down to it, you have to cut away what is not true, what is inflated, beside the point, excess, ornament.

更直接点，你们要去掉不真实的，除了这点还有膨胀的，过量的和装饰的。

耶鲁公开课 - 现代诗歌课程节选

At least one of those things I mentioned is not true. I'm only going to address the last one.

至少我提到的这些事情没一件是真的,我会把最后一件事拿出来解决。

麻省理工公开课 - 计算机科学及编程导论课程节选

Not true if you owned Microsoft or Pfizer, where there are really no takeover prospects.

FORBES: Big Hopes In Small Caps

This may be true other places, but it is obviously not true at Yahoo.

FORBES: 4 Reasons Marissa Mayer's No-At-Home-Work Policy Is an Epic Fail

Great Yarmouth Council's environmental health department said rumours it had shut the restaurant were not true.

BBC: Social media slurs damage Planet Spice takings