they are not afraid to repeat what they hear or to say strange things

问题描述:

they are not afraid to repeat what they hear or to say strange things
翻译一下这句话
还有这里为何 用 to say 而不直接用say

他们不怕重复他们听到或说奇怪的事情.
因为动词不定式作后置定语修饰不怕
希望能帮助到您.