v.有；吃；得到（动词have的过去式和过去分词）
aux.已经（用于过去完成时和过去完成进行时）
Have you had your lunch? 吃过午饭了吗？
What he had done put him in better odour. 他的所作所为使他的名声得到改善。
I failed to note that he had left. 我没有注意到他已经走了。
I've had enough. 我已经吃饱了。
I had no sooner stood up than he waved me to remain sitting. 我刚站起身，他就挥手让我坐着。
The police had to employ force to break up the crowd. 警察不得不使用武力驱散人群。
