I am not rich. I am poor.

我不富有。我很穷。

youdao

I grew not rich.

我并没有变富。

youdao

The rich are not benevolent; the benevolent are not rich.

为富不仁， 为仁不富。

《新英汉大辞典》

"Even if you are not a celebrity, if you are not rich, if you are not famous, you can do something to help make this world a better place."

VOA: special.2009.08.10

These are not rich guys with fantastic quantities of stuff that has to be cataloged and inventoried.

他们不是腰缠万贯,穿金戴银的富人

耶鲁公开课 - 古希腊历史简介课程节选

you know, there're...it's not quite as celebrity, not quite as hip, but it's certainly, certainly still, you know, a lot of rich, rich people.

那儿有的……不一定是名人、时尚人士，但肯定是许许多多的有钱人。

富家孩子的生日 - SpeakingMax英语口语达人

For London is like prison for children, especially if their relations are not rich.

NPR: Excerpt: 'Five Children and It'

Kirgizstan, in contrast to Kazakhstan, Turkmenistan and Uzbekistan, is not rich in oil and gas.

ECONOMIST: Kirgizstan

We either need to tax the not rich to do so or we need to cut spending.

FORBES: There Really is a Laffer Curve