耳朵的英文：
ear

The vestiBule to the ear.
耳朵的前庭

distrust one's ears
不相信自己的耳朵

a shag - eared pony
一匹耳朵多毛的小马

The dog cocked its ears up attentively.
狗警觉地竖起耳朵。

a lop - eared hound.
耷拉耳朵的猎犬

In other words,dogs with raised ears hear just as well as dogs with long,floppy ears.
用另外一句话说，竖耳朵狗的听觉与长耳朵狗、耷拉耳朵狗毫无区别。

She had her ears pierced in order to be able to wear earrings
她为了能戴耳环而把耳朵穿孔。

The little child took her ear between her thumb and forefinger and tugged it playfully.
小孩用大拇指和食指捏住她的耳朵，拉着玩。

Cauliflower ear;( Brit)ear that has become swollen after repeated blows,eg in boxing.
菜花耳(被反覆殴打而肿胀的耳朵,如在拳击赛中的)。

We are being deafened by next door's stereo.
我们被隔壁的立体声音响震得耳朵发聋。

Walls have ears
隔墙有耳

This is an ear scoop.
这是扣耳勺。

The belly has no ears
食欲不长耳

laugh (grin) from ear to ear
咧开嘴出声（不出声）笑

Have you ever observed that his ears are pierced for earrings?
你有没有注意到他的两只耳朵穿了戴耳环的孔？