その子は善悪の区別がつくようになった。の英語

That child learned to tell good from bad.

In the old days, every child could tell the difference between good and bad.

I can make a distinction between good and bad.

I know right from wrong.

Even a child knows right from wrong.

That fellow can't tell right from wrong.

She can't tell right from wrong.

Even tough he's a child, he knows the difference between right and wrong.

You should distinguish between right and wrong.

Do you know good from evil?

Can you tell right from wrong?

Do you know the difference between right and wrong?

We cannot tell a good person from a bad one by looks alone.

to discriminate between good and bad―discriminate good from bad

The child knows right from wrong

He can't tell right from wrong.

A baby has no moral compass.

It is "doubt" that turns good into bad.

It's easy to distinguish good from evil.

A baby has no knowledge of good and evil.

trenchant distinctions between right and wrong

have no conscience

He doesn't know the difference between good and evil.

It is not easy to distinguish good from evil.

a distinction between right and wrong

He can't tell right from wrong.

He doesn't know the difference between right and wrong.

“A man is known by the company he keeps.”【イディオム・格言的】

To distinguish right from wrong is difficult.

He couldn’t distinguish one from the other.