an official meeting that is held to collect the facts about an event or problem

A disciplinary hearing will examine charges of serious professional misconduct against three surgeons. 纪律听证会将对针对三名外科医生严重渎职的指控进行调查。

I think we should give him a (fair) hearing (= we should listen to what he wants to say). 我想我们应该给他一个申诉的机会。

the ability to hear

He's getting old and his hearing isn't very good. 他年纪大了，听力也不好了。

He suffered hearing loss from testing aircraft engines.

able to hear

We wanted to create something that both deaf and hearing audiences could enjoy. 他想创造一件东西让不论耳聋还是听力正常的人都能享受。