他们今天成交了一笔大生意。
tāmen jīntiān chéngjiāo leyī bǐ dà shēngyì 。
They closed a big deal today.
我们需要尽快成交这个合同。
wǒmen xūyào jǐnkuài chéngjiāo zhègè hétóng 。
We need to finalize this contract as soon as possible.
成交之前，请仔细检查所有条款。
chéngjiāo zhīqián ， qǐng zǐxì jiǎnchá suǒyǒu tiáokuǎn 。
Before completing the deal, please carefully check all the terms.