YOU SAID:

This is Carlos. He’s the youngest of the four of us.

INTO JAPANESE

こちらはカルロスです。彼は私たち4人の中で一番年下です。

BACK INTO ENGLISH

This is Carlos, the youngest of the four of us.

INTO JAPANESE

こちらは私たち4人の中で一番年下のカルロスです。

BACK INTO ENGLISH

This is Carlos, the youngest of the four of us.