那个男人无耻地遗弃了妻儿，另寻新欢。The man shamelessly abandoned his wife and child for another woman。
　　我女朋友在和另一个男人约会。My girlfriend is seeing another man。
　　你是否有别人了？Is there someone else?
　　你真是个花花公子。You are such a playboy。
　　她对男朋友不忠。She’s disloyal to her boyfriend。
　你不能背叛我。You can’t betray me。
　　我女朋友有外遇了。My girlfriend is cheating on me。
　　她真是个荡妇。She is a real slut。
　　他喜欢沾花惹草。He really likes to play the field。
　　他用情不专。He’s not faithful in love。
　　她的男友换了一个又一个。She likes to go from man to man。

　　Playboy
　　John：Wait up, Jim。
　　Jim：What’s up, buddy?
　　John：That was a great party you had last Saturday. And I have to tell you that your girlfriend is a real knockout。
　　Jim：I’m glad you had fun and yes, she is very beautiful。
　　John：You’ve had a string of pretty ladies, haven’t you? You really like to play the field。
　　Jim：Well, I’m not interested in settling down yet。
　　John：Have you always been a bit of a playboy?
　　Jim：I’ve always been interested in women, if that’s what you mean。
　　John：And I think they know you are a womanizer。
　　Jim：It doesn’t matter. I don’t pretend. They always know right from the start that I’m not planning to stick around for the long haul。
　　John：So do they just like to play around?
　　Jim：Some of them. I think the others hope they can be the one that settles me down。