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》

The saola has been called Asia's "unicorn", though there is at least one good reason not use that term: "bicorn" is more like it.

越南苏拉羚曾被称为亚洲“独角兽”，尽管至少有一个恰当的原因不用那个词：“两角兽”更为形象。

youdao

"Can you give me one good reason not to give up?" He asked the old man.

“您能给我一个不要放弃的理由吗？”他问老人。

youdao

So, if you're looking for another reason to quit, if you're looking for a reason not to start smoking, here's another good one.

因此，如果你正在寻找戒烟的另一个理由，如果你正在寻找一个不开始吸烟的理由，这就是很好的一个。

麻省理工公开课 - 化学原理课程节选

Even if recycling takes place, we don't have any good reason yet to believe that the soul is one of the recycled parts.

即使循环的确发生了,我们并没有很好的理由来相信,灵魂就是一个循环的部件

耶鲁公开课 - 死亡课程节选

We don't have any particular reason to think my heart's one of the prior-existing pieces; we don't have any good reason to assume that my soul's one of the prior-existing pieces.

我们没有什么理由,去相信我的心脏是之前就存在的,我们没有理由说,我的灵魂之前就是存在的

耶鲁公开课 - 死亡课程节选

The private investment management group had at least one good reason to do so: fees.

FORBES: Barclays Claims It's Being Bilked By Ex-Lehman Funds

That is one good reason why Clinton will concentrate on such issues in the speech.

CNN: State Of The Union

One good reason for bringing more private money into the system is that private money usually means more money.

ECONOMIST: Financing health care