A person has two ears but only one mouth.

人有两只耳朵，但只有一张嘴。

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The calf has two lower jaws, but only one mouth.

小牛犊有两下颚，但只有一张嘴。

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But only one time and it wasn't on the mouth.

但只有一次，还不是吻嘴。

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But only one time and it wasn't on the mouth.

但只有一次，还不是吻嘴。

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