ears是什么意思

　　He jammed his fingers in his ears.

　　他用手指使勁堵住耳朵。

　　His ears and nose were plugged up.

　　他的耳朵和鼻子都被堵住了。

　　Bullets sang past my ears.

　　子彈嗖嗖地從我耳邊飛過。