He has a crush on a girl in our class.

　　2. 他很花心。

　　He is player.

　　花心的男人不鼓励用playboy这个词，那是老式的用法了。

　　3. 他很会吃醋。

　　He can get very jealous.

　　4. 我们还是做朋友比较好。

　　It would be better for us to be friends rather than lovers.

　　5. 爱情是一辈子的烦恼。

　　Love is a lifetime of trouble.

　　6. 你深深烙印在我心深处。

　　Your impression has been etched deeply in my heat.

　　7. 一生只爱你一人。

　　All my life, I’ll only love you.

　　你也可以这样说：You are the love of me. / You will always be the only for me.

　　8. 因为有你，我的生命充满了希望。

　　Because of you, my life is filled with hope.

　　9. 爱情令人盲目。

　　Love is blind.

　　古今中外都认为爱情是盲目的，因此中英文都有类似的感叹，中文我们会说“情人眼里出西施”，英文会说in love you are perfect。

　　10. 不要敷衍我！

　　Don’t blow me off.

　　11. 你可以拒绝我，但不可以骗我。

　　You can turn me down, but don’t lie to me.

　　12.谁是他的外遇对象？

　　Who is his mistress?

　　你也可以这样说：Who is he having an affair with? / With whom is he having an affair?

　　13. 我后悔我所做的一切。

　　I regret everything I’ve done.

　　14. 我心碎了。

　　My heart is broken.

　　你也可以说：My heart is breaking. 或 My heart has started to wither. 我的心开始枯萎了。（比较古老但富有诗意的说法）

　　15. 我跟你完了。

　　I’ll be finished with you.

　　你还可以这么说：I’ve had it with you. / I’m done with you.

　　16. 天天吵架，真的很烦！

　　Arguing every day is really annoying!

　　17. 我们分手吧！

　　Let’s break up.