What are friends? Friends are those idiots that still stands by you when you make a terrible mistake!

什么是朋友？朋友永远是在你犯下不可原谅错误的时候，仍旧站在你那边的笨蛋！

youdao

But, I must tell everyone in the world, you must not think that such a nation is a weak one, no, if you dare think so, you will make a terrible mistake.

可是我必须告诉诸位，你们千万不要以为这是个软弱的民族。绝对不是！如果你胆敢这样以为，那你必将犯一个绝大的错误。

youdao

You might be the last honest person in the world, Rachel, and it would be a shame to see you make such a terrible mistake.

你也许是全世界最后的正直人了，雷切尔，眼睁睁看你铸成大错未免太可惜了。

youdao

"It would be a terrible mistake that would make the current crisis worse, rather than better, " says Barbara Roper, director of investor protection at the Consumer Federation of America.

NPR: Firms Blame Financial Woes On Accounting Rule

And either there was a terrible failure of intelligence or a terrible mistake on the part of the administration to gather that intelligence and make the appropriate decision.

CNN: AllPolitics - Lake Hearing Transcript