adj.重听的,耳背的,有点聋的;
例句:
My grandmother is hard of hearing -- you'll have to shout.
我奶奶听力不好, 你得大声说.
It's difficult to talk to her because she is hard of hearing.
跟她说话很难,因为她听觉不灵.
Are you hard of hearing, David?
大卫,你耳朵不太好 吗 ?