The deal sounds fishy to me.

这笔交易听起来很可疑。

The CEO's clout helped secure the deal.

CEO（Chief Executive Officer，首席执行官）的影响力帮助达成了这笔交易。

The deal was sealed with a handshake.

交易通过握手密封的。

We need to discuss the terms of the deal.

我们需要讨论交易的条款。

In the deal, a party agreed to all the terms.

交易中，一方同意了所有条款。

He leveraged his guanxi to secure the deal.

他利用他的关系达成了交易。

The deal was made in the backrooms of the company.

这笔交易是在公司的后台达成的。

His skill in negotiation helped close the deal.

他的谈判技能帮助达成了交易。

She clinched the deal after a long negotiation.

她经过长时间的谈判确定了这笔交易。

The salesman used a foxy tactic to close the deal.

那个推销员用了一个狡猾的策略来达成交易。