perpetual和permanent的区别是?

perpetual语气最强，指保持永久不变，没有中断的行为，永无止境地持续下去。有时用于贬义，指令人厌烦之事。

perpetualadj.不间断的；持续的；长久的；一再反复的；

permanentadj.永久的；永恒的；长久的

He suffered permanent disfigurement in the fire.

那场火灾永远毁了他的面容。

She has been granted permanent residency in Britain.

她获准在英国永久居住。

I thought her perpetual complaints were going to prove too much for me.

我想我再也受不了她无休无止的抱怨了。per\'pet\'ual\'ly