Hadd哈德
hadv.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)
had a good opinion ofv.高度评价
had an advantage overv.胜过(优于)
had some knowledge ofconj.知道一点
Had a go at acting.尝试采取行动
had nothing in commonv.毫无共同之处
hadronic weak process强子的弱过程
had like to have done差点儿就要做了
had a connection withv.和 ... 有关