If you let a baby grasp a rod and try to pull it away, he will cling more and more tightly until his whole weight is suspended.

如果你让一个婴儿抓住一根竿子，然后试着把竿子抽出来，孩子就会越抓越紧，直到他们整个重量都依附于此。

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If you let a baby grasp a rod and try to pull it away, he will cling more and more tightly until his whole weight is suspended.

如果你让一个婴儿抓住一根竿子，然后试着把竿子抽出来，孩子就会越抓越紧，直到他们整个重量都依附于此。

youdao