Can I buy you dinner tonight?

今晚请你吃饭如何？

youdao

If you help me do my homework, I'll buy you dinner.

如果你帮我做功课，我就请你吃晚餐。

youdao

And after the play you must let us buy you dinner in return.

看完后，你一定允许我们请你吃晚餐作为回报。

youdao

If you buy dinner from a three-star Michelin restaurant you can be confident of getting a good meal, but today if you buy a bond from an AAA-rated borrower you can be rather less sure of getting your money back.

FORBES: Rethinking Credit Ratings

If you buy the family dinner, the IRS isn't likely to care.

FORBES: Magazine Article

This is a bit like saying that in order to have dinner for the family in two weeks, you must buy your bird today.

FORBES: The Deficit Supercommittee: Still Not Serious