Word: 交易 (jiāoyì)

你做了一个很划算的交易。

Nǐ zuòle yí gè hěn huásuàn de jiāoyì.

You've got a real bargain with that exchange.

我和他达成了交易。

Wǒ hé tā dáchéngle jiāoyì.

I made a deal with him.

我看你该做这交易。

Wǒ kàn nǐ gāi zuò zhè jiāoyì.

I think you should make the deal.

这宗交易最后谈成了吗？

Zhè zōng jiāoyì zuìhòu tán chéng le ma?

Was this deal finally closed?

这是一笔不错的交易。

Zhè shì yì bǐ búcuò de jiāoyì.

It's a good deal.