warn 和remind 的区别,用法上有什么不同

warn
vt.
（常与of, against连用）警告；提醒；告诫
She warned me about the dangerous road, so I crossed it carefully.
她提醒我这条马路很危险,因此我过马路小心翼翼.
（常与that连用）事先通知
The whistle warned visitors that the ship was ready to sail.
汽笛通知旅客船即将启航
remind
vt.
（常与of, to + inf, that连用）使想起；使记起；提醒
Remind me to write to Mother.
提醒我给妈妈写信.
This reminds me of last year.
这使我想起去年的事.
Please remind me again nearer to the time of the interview.
到快面试时请再提醒我一下.