She doesn't understand the difference between right and wrong.

她不能明辨是非。

《牛津词典》

Children must be taught the difference between right and wrong.

必须教儿童分清是非。

《牛津词典》

Kids these days have no one to tell them what's right and wrong.

现在的孩子们没人告诉他们什么是对什么是错。

《柯林斯英汉双解大词典》

It is the eternal struggle between right and wrong."

VOA: special.2009.06.11

The superego, point to point, is not some brilliant moral philosopher telling you about right and wrong.

超我并不是一位能够教你明辨是非的,伟大的道德哲学家。

耶鲁公开课 - 心理学导论课程节选

It is only in the state of nature, he tells us, that individuals have the right to determine just and unjust, right and wrong for themselves.

他认为，只有在自然社会中，个人才有权力决定,什么是公正，不公正，什么是对什么是错。

耶鲁公开课 - 政治哲学导论课程节选

They will see that even the very young know the difference between right and wrong.

CNN: Our 'outrageous dream': Bringing diversity to science

The bottom line: There are right and wrong reasons to buy the stock of a company.

FORBES: Hiring Apple Computer, Microsoft, and Google to Manage your Money? Not a Good Idea!

It is a fight between right and wrong, in which relativism should have no place.

CNN: McCain's August 6, 2007, speech addressing private property rights