He warned me not to be late.

他提醒我不要迟到。

《牛津词典》

The money's not to be sneezed at.

这笔钱可不容小视。

《柯林斯英汉双解大词典》

I told myself not to be so jumpy.

我告诉自己别那么坐立不安。

《柯林斯英汉双解大词典》

A dance at the Mich home and a plate of Madame Mich's gumbo were pleasures not to be missed.

VOA: special.2009.06.27

is not to be considered as the effusion of real passion; for passion runs not after remote allusions and obscure opinions.

不是真挚情感的流露;,真情不是通过遥远的幻境和隐晦的观点来表达的。

耶鲁公开课 - 弥尔顿课程节选

So it's not to be used when you just feel sort of "Nahhhh, I don't know."

所以，当你仅仅是觉得“嗯……我不清楚”的时候，不能用这个句型。

I hate 课堂 - SpeakingMax英语口语达人

But the drink taught me an important lesson: Manhattans are not to be ordered indiscriminately.

BBC: The Manhattan mistake most people make

Ms. SHIELA KRUMHOLZ (Director, Center for Responsive Politics): It's hard not to be dazzled by these dollars.

NPR: Sen. Obama Breaks Fundraising Record

Not to be outdone, Sweden's politicians grab 53% of GDP (it was 40% in 1970).

FORBES: Mind the Geese