1、三的英语写法是:three,英语读音为:英 [θri?]、美 [θri?]。
2、复数: threes。
3、例句The way I see it, you have three main problems. 意思是:我认为你有三个主要问题。There were only three of us on the advanced course. 意思是:只有我们三人学高级课程。