あの少年たちはなんて怠惰なのでしょう！の英語

How lazy those boys are!

He is not the idle boy he was.

Those boys are in the first flush of youth.

The boy does not dare to do so.

I don't know what has become of the boy.

He's but a boy.

Don't take any notice of those rude boys.

Are they new?

It will not be long before the boy learns what life is.

I can do nothing with this naughty boy.

Keep an eye on the boys; they are mischievous.

Keep an eye on the boys. They're mischievous.

The boy has got out of hand.

The boy claims he knows nothing about it.

I don't know who that boy is.

There's no entertainment for young people around here.

I'm just a boy who makes mistakes.

It is no good trying to persuade the boy.

It's no use trying to persuade the boy.

I know few of the boys.

The boy is far from a fool.

He is as honest a lad as any.

The boy is careful, considering his youth―prudent beyond his years.

Are Young People Too Dependent?

He is not the boy who came here yesterday.

A boy never has enough

“A school-boy has a wolf in his stomach.”【イディオム・格言的】

The boy's injuries were no small matter.

The little boy hung his head and said nothing.

Modern youth are wanting in perseverance