lecture for

• • 讲了(某段时间)的课：

    You have lectured for 2 hours. You need a rest.

    你已经讲了两个小时了。你需要休息一下。

  • 因…教训某人；因…训斥某人：

    The boss lectured him for being lazy.

    老板责骂他懒惰。