Give me one good reason why I should help you.

我为什么要帮你？给我一个充分的理由。

《牛津词典》

He said no but he didn't give a reason.

他说不行，但没有说明原因。

《牛津词典》

If people aren't yet convinced by my arguments, I can give one final reason.

如果有人还没有被我的论点说服，那我可以给出最后一个理由。

youdao

This month's announcement did not say how long he might be away or give a reason.

VOA: special.2011.01.28

Until that point, we have no reason to really give up on our current existing ideas about what justice is.

直到完全了解，我们没有理由放弃,我们目前现存有关正义的概念。

耶鲁公开课 - 政治哲学导论课程节选

All right. We've been talking about arguments that might give us reason to believe in the existence of an immaterial soul.

我们已经讨论了,那些让我们相信,灵魂存在的论证

耶鲁公开课 - 死亡课程节选

Recent consumer-confidence figures give reason to hope this will continue.

ECONOMIST: Overview

Two things give reason to hope: The leadership of e-commerce retailer Hiroshi Mikitani in the administration's reform councils and Mr. Abe's commitment to bring Japan into the Trans-Pacific Partnership free-trade negotiations.

WSJ: Review & Outlook: Mr. Abe's 'Third Arrow'

This will give reason a chance to intervene.

FORBES: Move up http://i.forbesimg.com t Move down