YOU SAID:

I have too many sisters. I am the youngest of 7.

INTO JAPANESE

私は姉妹が多すぎます。私は7歳で一番若いです。

BACK INTO ENGLISH

I have too many sisters. I am the youngest at the age of seven.

INTO JAPANESE

私は姉妹が多すぎます。私は7歳で最も若いです。

BACK INTO ENGLISH

I have too many sisters. I am the youngest of seven years old.

INTO JAPANESE

私は姉妹が多すぎます。私は7歳で最も若いです。

BACK INTO ENGLISH

I have too many sisters. I am the youngest of seven years old.