buy有很多种表达，我们来一个个学吧！ I don't buy it 我不认同 Have you read his proposal? -Yes, but actually I don't buy it. 你看到他计划书了吗？ 看了，但是我不太认同 不想买就可以说“I don't want to buy sth”，如果像上面这样说不认同人家，就有种挑衅的意味了 买某个物件时，直接用buy+物就行 buy at 以某特殊价格买 My goal is to buy the ticket at 380 and sell at 1000. I don't buy it！ 我想以380的价格买进门票，然后1000高价卖出去 我不认可你这想法！！ buy in 1） 商业投资，大宗买入 I will not buy in this new company. 我不会在这家新公司投钱的 2）认可；相信（某人） Obviously his boss doesn't buy in him because of his limited English level. 很显然，他的老板不认可他，因为他英语太差了