如果你帮我完成这个项目，我会和你做个交易。

I'll make a ___deal with you if you help me with this project.

他想和我做笔交易。

He wanted to make a ___deal with me.

他们谈判达成了一笔利润丰厚的商业交易。

They negotiated a lucrative business ___deal.