5 sentences

1. 看来我们成交了。

   kàn​lai wǒ​men chéng​jiāo le.

   Looks like we have a deal.

   Source: OpenSubtitles

2. 我们成交了？

   wǒ​men chéng​jiāo le?

   Do we have a deal?

   Source: OpenSubtitles

3. 他每成交一笔生意都能拿到佣金。

   tā měi chéng​jiāo yī bǐ shēng​yi dōu néng ná​dào yòng​jīn.

   He gets a commission for every deal he closes.

   Source: Dong Chinese Dictionary

4. 这笔生意经过几轮谈判，终于成交了。

   zhè bǐ shēng​yi jīng​guò jǐ lún tán​pàn, zhōng​yú chéng​jiāo le.

   After several rounds of negotiation, the deal was finally closed.

   Source: Dong Chinese Dictionary

5. 这件古董在经过数十轮竞价后，最终以高价成交。

   zhè jiàn gǔ​dǒng zài jīng​guò shù​shí lún jìng​jià hòu, zuì​zhōng yǐ gāo​jià chéng​jiāo.

   After dozens of rounds of bidding, this antique was finally sold at a high price.

   Source: Dong Chinese Dictionary