(you) mark my words!spokenATTENTION used to tell someone that they should pay attention to what you are saying （你）记住我的话！ They’re going to regret firing me, you mark my words! 他们会后悔解雇我的，你记住我的话！
(you) mark my words!• Mark my words, that relationship won't last.
→ (you) mark my words! at mark1(3)