我们正在与对方交涉这个合同。
wǒmen zhèngzài yǔ duìfāng jiāoshè zhègè hétóng 。
We are negotiating this contract with the other party.
在这个问题上,我们需要交涉一下。
zài zhègè wèntí shàng , wǒmen xūyào jiāoshè yīxià 。
On this issue, we need to negotiate a bit.
他们的交涉非常顺利。
tāmen de jiāoshè fēicháng shùnlì 。
Their negotiations went very smoothly.