母は彼に弟の世話をしなさいといった。の英語

Mother told him to look after his younger brother.

related to one as sharing one common parent, called half brother

Leave him alone.

Leave my brother alone.

He's been friendly with my kid brother.

I expect him to take care of my younger brother.

The younger brother keeps a separate house.

Stop playing tricks on your brother.

What I told you about him also holds true for his brother.

You never told me you had a brother.

Quit teasing your little brother

Bring your brother.

His mother is in attendance on him.

His mother is taking care of him.

I think that kind of younger brother is great.

My brother keeps a separate house―lives in his own house.

When you come next time, bring your brother.

My little brother is a weenie.

Taro has to take care of his sister.

His brother keeps a separate house.

I will get my brother to carry your bag for you.

pick my brother up

Be nice to your brother.

Be nice to your little brother.

My brother keeps a separate house―lives in his own house.

You are a reliable younger brother.

My brother shall act for me―take my place.

My brother almost drove me crazy.

My brother makes friends with anybody soon.

My brother has been friendly to him.