I'll make a bargain with you. I'll play hostess if you'll include Matthew in your guest list.

我想和你达成个协议：如果你把马修列入客人名单，我就充当女主人。

Let's make a bargain shall we?

我们做个约定好吗？

Make a bargain with sb.

与某人达成协议…

The spider and the fly can't make a bargain.

蜘蛛和苍蝇永远也谈不成交易。

But I did not pit you, is to let you make a bargain.

但我并没有坑你，是让你赚了大便宜。