人之所以有一张嘴，而有两只耳朵，原因是听的要比说的多一倍。
The reason why people have a mouth, but there are two ears, the reason is to listen to more than double.
人之所以有一张嘴，而有两只耳朵，原因是听的要比说的多一倍。
The reason why people have a mouth, and have two ears, the reason is that listening to more than one times.
人之所以有一张嘴，而有两只耳朵，原因是听的要比说的多一倍。
The reason why 11 people have a mouth, and have two ears, the reason is to listen to more than twice as much.
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