You drive a hard bargain.

你真会讲价。

You drive a hard bargain.

你太会讨价还价了。

You drive a hard bargain! OK, that's a deal.

你真会讨价还价！好吧，就这么定了。

I never have chances to drive a hard bargain.

我根本没有机会使劲讨价还价！

You can drive a hard bargain in the free market.

在自由市场上你偏喜欢上了一件大衣。