The exam was more difficult than I had bargained for.
这次考试之难出乎我的意料之外。
The leaders bargained away the freedom of their people.
领导人拿人民的自由来做交易。
If you promote our goods, we will give you a good discount as our part of the bargain.
若你方经销我们的货物，我方愿给予你相当大的优惠作为回报。
