If a tree falls in the forest, and no one is present, does it make a sound?

如果一棵树跌倒在森林里，并没有任何人出席，这是否做好？

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Physicists have no problem answering the question of "If a tree falls in the woods and no one's there to hear it, does it make a sound?"

物理学家回答这样的问题是完全不成问题的：即“如果一棵树倒在树林里并且那里没有人听见声音，那么树倒下发出声音了吗？”

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This comes down to the ancient question "If a tree falls in the forest, but there is no one around to hear it fall, will it make a sound?"

这涉及到一个古老的问题：“一棵树在森林中倒下时，如果周围没有人听到它倒下的声音，那么它倒下时究竟有没有发出声音？”

youdao

If a tree falls in the forest, and no one hears it, it still makes a sound.

FORBES: The Death of SPIN

If a tree falls in a forest and no one laughs, then you've killed a perfectly good tree for nothing.

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