But body size isn't the only factor that determines how long dogs survive.

但是体型不是决定狗能活多久的唯一因素。

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In truth, dogs have sweat glands all over their body.

事实上，狗狗全身都有汗腺。

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Dogs are much better at reading each other's body language than we are, " says Dr."

“狗对肢体语言的解读能力比我们强多了，”贝尔博士说。

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Dogs are much better at reading each other's body language than we are, " says Dr."

“狗对肢体语言的解读能力比我们强多了，”贝尔博士说。

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