two time可不是两次，而真实含义是“脚踏两只船，对伴侣不忠”。当表达“对某人不忠”时，可以说“two-time someone” 。

【例句】
She got divorced when she found out he wastwo-timing her.
当她发现他脚踏两只船时，就离婚了。

After learning the truth, she no longer wants to see this person who is on two time.
知道实情后，她再也不想看到这个脚踏两只船的人。