1.bribery n.受贿；行贿
Numerous officials figured in the bribery scandal.
许多官员与这桩受贿丑闻有牵连。
2.investment n.投资；投资额
Antiques are a very safe investment.
古玩是一种非常保险的投资对象。
3.proportional a.成比例的；相称的
The pay will be proportional to the time put in.
代价要和所花费的时间成比例。
4.apply v.应用；涂；使专心从事
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。
5.enforcement n.执行；强制；实施
The police are responsible for the enforcement of the law.
警察负责执法。
