酸：
1.他暗恋我们班上的一个女生。
He has a crush on a girl in our class.
单词：crush 迷恋
短语：has a crush on(someone)暗恋(某人) ；
我对你有好感。
I kind of like you.
单词：kind of 有那么点儿。
也可以直译： I have feelings for you .or I like you morethan a friend.
2.他很花心。He is player.
单词：player n.游戏者
花心的男人不鼓励用playboy这个词噢！(这是老式的用法)
3.他很会吃醋。He can get very jealous.
单词：jealous adj.吃醋的，嫉妒心强的
4.我们还是做朋友比较好。
It would be better for us to be friends ranther than lovers.
5.爱情是一辈子的烦恼。Love is a lifetime of trouble.
单词：lifetime n.一生；终生