His family is not very well off.

他家境不太宽裕。

《牛津词典》

I've got my own room so I'm well off.

我有自己的房间，所以还不错。

《牛津词典》

So was your father's side more well off?

那么你父亲那边的亲戚以前更富裕？

《柯林斯英汉双解大词典》

To us,we're thrilled they did just as well off the field as they did on the field.

VOA: standard.2010.03.01

So here's how well off you are, here is time, and you start with nothing and you end up incredibly well off.

纵坐标代表你的处境，横坐标代表时间，你从一无所有到辉煌腾达。

耶鲁公开课 - 死亡课程节选

Beyond that, I mean, there are extensive social services for those who are less well off.

此外，我是说，还给穷人广泛的社会服务。

扶贫政策 - SpeakingMax英语口语达人

Sir Paul said the developed countries had a responsibility to help those less well off.

BBC: 'Cancer battle must go global'

It is a difficult situation for my employees, who are not well off financially.

BBC: Living with Hungary's toxic sludge

Top-up fees would "institutionalise" barriers to less well off applicants, the students union claimed.

BBC: Students say top-up fees cut access