adj.聋的,不愿听的
I'm quite deaf — you'll have to speak up.
我耳背——你得大声说。
He has turned a resolutely deaf ear to American demands for action.
他对美国提出的行动要求完全不理不睬。
I hope that our appeals will not fall on deaf ears.
我希望我们的呼吁不会没人理睬。