I won't make the same mistake again.

我再也不会犯这种错误了。

youdao

Let's not make the same mistake again.

让我们不要再犯同样的错误。

youdao

He won't make the same mistake again in future.

从今以后他不会再犯同样的错误。

youdao

But, undaunted, the finance ministry, which opposes further stimulus this autumn, is threatening to make the same mistake again.

ECONOMIST: Just how bad are the Japanese government��s finances?

Let's not make the same stupid mistake again.

WSJ: The U.S. Should Back Bashar Assad in Syria �� Letters to the Editor

What is wrong with modern Western man that we make the same mistake over and over again?

CENTERFORSECURITYPOLICY: Geert Wilders in Berlin