several theories翻译

several theories的基本解释

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几种理论:指有多种不同的理论或观点存在。

例句

The authors offer several theories.文章作者提供了几个理论。
But there are several theories as to why paid-click growth is down.但关于付费点击增长率下降的原因有几种解释。
Although it is not known how the blocks were put in place, several theories have been proposed.尽管人们还无法知晓这些石块是如何巧到好处地放置的,但人们已对此提出了一些看法。
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