谈判用英语可以说作 negotiation。这个词来源于拉丁语 negotiationem，有“谈判”、“协商”的意思。

例句：

We need to have a negotiation with the other party to reach an agreement.

我们需要和对方进行谈判，达成协议。

The negotiation failed because the two sides couldn't find a compromise.

谈判失败了，因为双方找不到妥协方案。

The president is skilled at negotiation and was able to resolve the conflict peacefully.

总统擅长谈判，能够和平解决冲突。