私の弟

my younger brother

→ 私
phrase Common #7,596
my younger brother Refers to the speaker's younger male sibling. 私の means “my,” and 弟 means “younger brother.”
JA: 私の弟は大学生です。
EN: My younger brother is a college student.

トム私の弟です

Tom is my younger brother.

私の弟は私と同じくらいです

My younger brother is about as tall as I am.

私の弟を紹介します

Let me introduce my younger brother.

ジョン私の弟と同じ年です

John is the same age as my younger brother.

私の弟私たちの犬の世話をする

My younger brother takes care of our dog.

その少年は私の弟と同じ年です

That boy is the same age as my younger brother.

この自転車は私の弟ものだ

This bicycle belongs to my younger brother.

彼は私の弟です

He is my younger brother.

トム私の弟だよ

Tom is my younger brother.

トム私の弟だったらなあ

I wish Tom were my younger brother.

私の弟みたいにしないで

Don't treat me like my little brother!

— レッドクリフ Part I (2008)

ジョン私の弟です

John is my younger brother.

私の弟間抜けな

My little brother is such a dummy.

ギターを弾いてる私の弟なのよ

The kid playing the guitar is my younger brother.

私の弟と私はたくさん共通したがある

My younger brother and I have a lot in common.

あのギターを弾いてる子は私の弟なの

The boy playing that guitar is my younger brother.

私は彼が私の弟の世話をしてくれるものと期待している

I expect him to take care of my younger brother.