Definition
Used to emphasize that what you are saying is certain to happen in the future.
（用于告知他人某事将来必定会发生时）你记住我的话！
If you keep doing that, you'll regret it, mark my words!
如果你继续这样做，你会后悔的，记住我的话！
They will win again, mark my words!
他们会再次获胜，记住我的话！
This company will become very successful, mark my words!
这家公司会非常成功，记住我的话！