As always, Peter had a reason for his action.

如往常一样，彼得对他的行为总有理由。

《柯林斯英汉双解大词典》

There has to be a reason for his strange behaviour.

他的古怪行为一定事出有因。

《牛津词典》

There is a reason for every important thing that happens.

发生的每一件重要事情都是有原因的。

《柯林斯英汉双解大词典》

He said the election of a citizen to the office of president should not be a reason for dissolving the Union.

VOA: special.2009.07.16

In some instances,these notes are superior to the text There is a reason for it.

有些时候，这些笔记是优于课本的,有原因的。

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Those are, that's what they are famous for and there's a reason for that.

那些地方因此而闻名，这是理所当然的。

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We should use this as a lesson and a reason for women to continue to fight.

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And an employer would be obligated to give a reason for any dismissal, he said.

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Yet this squalid history is not necessarily a reason for scrapping the existing constitution.

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