YOU SAID:

This is my age! I'm in the prime of my youth and I'll only be young once!

INTO JAPANESE

これが私の年齢です！私は若さの最盛期にあり、私は一度だけ若くなります！

BACK INTO ENGLISH

This is my age! I'm at the height of youth and I'll only be young once!

INTO JAPANESE

これが私の年齢です！私は若さの真っ最中です、そして私は一度だけ若くなります！

BACK INTO ENGLISH

This is my age! I'm in the middle of youth, and I'll only be young once!

INTO JAPANESE

これが私の年齢です！私は若い頃です、そして私は一度だけ若いでしょう！

BACK INTO ENGLISH

This is my age! I was young, and I would be young only once!

INTO JAPANESE

これが私の年齢です！私は若かった、そして私は一度だけ若かっただろう！

BACK INTO ENGLISH

This is my age! I was young, and I would have been young only once!

INTO JAPANESE

これが私の年齢です！私は若かったし、一度だけ若かっただろう！

BACK INTO ENGLISH

This is my age! I was young and would have been young only once!

INTO JAPANESE

これが私の年齢です！私は若かったので、一度だけ若かったでしょう！

BACK INTO ENGLISH

This is my age! I was young, so I would have been young only once!

INTO JAPANESE

これが私の年齢です！私は若かったので、一度だけ若かったでしょう！

BACK INTO ENGLISH

This is my age! I was young, so I would have been young only once!