Though that's an interesting frontier in animal behavior: Can animals show virtue, distinguish good from bad ACTS?

但是那仍然是有关动物行为的一个有意思的前沿话题：动物们能够显露出美德，从错误的行为中分辨出正确的吗？

youdao

Children have strong imitation ability, but can not distinguish good from bad, so parents should set good examples.

孩子小，模效能力强但分辨是非的能力弱，所以家长要当个好榜样。

youdao

We should take a sniff at everything and distinguish the good from the bad.

我们对任何东西都要用鼻子嗅一嗅， 鉴别其好坏。

《新英汉大辞典》

It's because man alone has the faculty of speech and the ability to distinguish good from bad,and right from wrong.

这是因为人类有演讲的才能,也有能力,明辨是非,分辨正误

耶鲁公开课 - 古希腊历史简介课程节选

Lenders who cannot distinguish good borrowers from bad become less willing to lend to anyone.

ECONOMIST: A liquidity squeeze

Sometimes it's the result of slick managers who have co-opted their boards, but sometimes it's simply that we can't easily distinguish good CEOs from bad ones before the employment contract is signed.

WSJ: In Defense of the CEO

No one is sure exactly how infants' immune systems learn to distinguish good bugs from bad, but killing off too many gut bacteria even, apparently, ones that cause illness does appear to disrupt the process.

ECONOMIST: Asthma