two-time 出卖，对妻子/丈夫不忠 be unfaithful to a lover or spouse She was two-timing on me so we broke up. 她脚踏两只船，所以我们就分手了。 cheat on 对...不忠 我的妻子有外遇 My wife is cheating on me. My wife is two-timing. My wife is secretly dating someone else. My wife is having an affair. two times 两次 twice 两次