ear n. 耳朵；耳状物；听力，听觉
1.We listen with our ears.
我们用耳朵听。
eye n. 眼睛
1.Now close your eyes, please.
现在请闭上你的眼睛。
mouth n. 嘴，口
1.The doctor asked him to open his mouth.
医生让他把嘴张开。
2.The mouth of the bottle is big.
瓶口很大。
nose n. 鼻
1.He has a big nose.
他有一个大鼻子。
2.The dog has a good nose.
狗的嗅觉很灵敏。