青蛙可以不用嘴巴呼吸！

Frogs can breathe (呼吸) without their mouths!

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什么能不用耳朵就听到你的话并不用嘴巴就能回答你？

What can hear you without ears and can answer you without a mouth?

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此外，如果你生病了或者过敏而鼻塞，不得不用嘴巴呼吸，嘴唇会干得更快！

Plus, if you're sick or have allergies, and your nose is congested, your lips end up drying more quickly because you tend to breathe through your mouth.

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