它指的是后天获得或学习到的任何东西，而不是本能的或与生俱来的。

It refers to anything that is acquired or learnt, rather than instinctive or natural.

youdao

换句话说，它指的是任何后天获得或习得的东西，而不是天生或自然而得的。

In other words, it refers to anything that is acquired or learnt, rather than instinctive or natural.

youdao

知识是后天获得的，不是先天就有的。

Knowledge is acquired, not innate.

《新英汉大辞典》

So, although some things are built in, some things develop.

尽管有些知识是天生的,但仍有些是后天获得的

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