can't won't 这两个有什么区别？经常有这个选择，我不知道什么时候该用什么……(1)

比如
Unless you can know and comprehend what it is that the other person vlaues

and seeks, you ___ establish a deep ond between you.

如果你不了解和领会其它人的评价，你门不能建立深的友谊？

can't 和 won't不是都有不能的意思么，那么为什么这里只能用can't?

won't need 求can't\mustn't\won't\needn't的用法 门打不开了。这个句子The door won't open.中的won't能不能用can't,为什么？ How can I explain the whole story to you____ you won't listen? won't you是什么 waiting won't help won't什么意思? If the time can go away ,I won't make the mistake.麻烦高手们帮我翻译下 能否说：He can't be able to win the race if he doesn't run fast enough.是否要将can't改成won't? can't 与 can