had ,went, bought这三个词是动词的过去式。。。它们的原形分别是had——havewent——gobought——buy意思用法很多,它们的翻译不固定。。。I had dinner with him yesterday.我昨天和他一起吃晚饭了。I went to park last week.我上周去公园了。I bought a gift in the shop.我在商店买了礼物。about可以做介词,形容词,副词。。。用得最多的就是用作“关于”I want to know something about her.我想知道一些关于她的事。不知道的可以再问我。。。希望可以帮到你...