Don't let credit tempt you to buy something you can't afford.

不要让赊购诱使你去购买你支付不起的东西。

《柯林斯英汉双解大词典》

You can't afford to waste them.

你浪费不起呀！

youdao

You can't afford to make mistakes.

你承担不了犯错的后果。

youdao

However,most agencies can't afford those. You have to have a hangar, it costs quite a bit for maintenance and fuel."

VOA: standard.2010.01.01

So, you're having a good year this year maybe-- it looks that way now-- and you think you can't afford it, but just think how bad it will be if it's a bad year.

也许对你来说,今年年景不错,起码现在看起来是这样的,你只是觉得买不起保险,那么一旦歉收,你的处境会有多糟呢

耶鲁公开课 - 金融市场课程节选

But when you look at the bill, it is very expensive and you can't afford to pay that.

但当你看见账单时，你才发现这太贵了，你负担不起。

I can 课堂 - SpeakingMax英语口语达人

If you can't afford health insurance, their theory is, I hope you don't get sick.

WHITEHOUSE: The White House

If you can't afford to go to college, borrow some money from your parents.

WHITEHOUSE: The White House

"You can't afford a single mistake, no matter how small, " said Mr. di Bonaventura.

WSJ: How 'Man on a Ledge' Found Its Perch