You give me reason, don't want to let me crazy for you, because of reason, don't need.

你让我理智，就别想让我为你疯狂，因为理智，不需要用心。——李宫俊。

youdao

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》

"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

Now, you can't give me a good reason as to why Congress would not act on these items other than politics -- because these are traditionally ideas that Democrats and Republicans have supported.

WHITEHOUSE: President Obama��s Bilateral Meeting with President Aquino of the Philippines | The White House