YOU SAID:

age is foolish and forgetful when it underestimates youth.

INTO JAPANESE

年齢は、青年を過小評価と愚かで忘れっぽい。

BACK INTO ENGLISH

And underestimate the youth age is foolish and forgetful.

INTO JAPANESE

過小評価青年年齢は愚かで、忘れっぽい。

BACK INTO ENGLISH

Under evaluation youth age is foolish and forgetful.

INTO JAPANESE

評価の下では、青年時代は愚かで、忘れっぽいです。

BACK INTO ENGLISH

Is under evaluation, youth age is foolish and forgetful.

INTO JAPANESE

評価中の青年時代は愚かで、忘れっぽい。

BACK INTO ENGLISH

Evaluation in adolescents: age is foolish and forgetful.

INTO JAPANESE

青年期における評価: 年齢は愚かで、忘れっぽい。

BACK INTO ENGLISH

Evaluation in adolescents: age is foolish and forgetful.