be worn out from
问题描述:
be worn out from
为什么要用from呢,为什么不用by,原句是they are dealing with so many more things that they become worn out from it more visibly and sooner
答
固定搭配啊,有语感自然就不会觉得别扭了,再者,out 后面什么时候用过 by 我学英语注重感觉,不好意思啊