1、耳朵的英文：Ears，读音:英 [ɪəz] 美 [ɪrz]。

2、这种噪音人的耳朵几乎是察觉不到的。The noise is barely detectable by the human ear.

3、他开玩笑地轻咬着她的耳朵。He nibbled her ear playfully.

4、我竖起耳朵去听他们在说些什么。I strained my ears to catch what they were saying.