我的意思是说某一投入必然产生某一产出。

What I mean by that is certain inputs produce certain outputs.

youdao

从这个问题必然产生另一个问题：我要怎样转变？

From this the question inevitably arises: how am I to change?

youdao

但那真的意味着歌剧院在推动经济增长中就必然产生了作用？

But does that necessarily mean that it's the present impact of the opera houses that's driving growth?

youdao

It's determined by the laws of nature that the effect that follows will follow from that cause.

自然法则决定了,这个结果必然跟随这个原因产生

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