make a bargain 成交；达成协议；

例句：

Lets make a bargain to help each other with our chores.

让我们做笔交易来解决双方的困难。

Well make some concession to see if we can strike a bargain.

我们作出一些让步能否达成交易

Let's make a bargain-if you help me today, I'll help you tomorrow.

我们说定了——要是今天你帮助我，明天我就帮助你。

Let's make a bargain. If you do my homework, I'll give you the book.

咱们做个交易吧：你帮我做家庭作业，我给你这本书。

The boy make a bargain with one another to exchange baseball gloves.

这些男孩子彼此约定交换棒球手套。