2 sentences

1. 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

2. 这位老板娘把店里的生意经营得红红火火。

   zhè wèi lǎo​bǎn​niáng bǎ diàn lǐ de shēng​yi jīng​yíng de hóng​hóng​huǒ​huǒ.

   This proprietress has made the business very successful.

   Source: Dong Chinese Dictionary