YOU SAID:

i’m not brave enough for this

INTO JAPANESE

私にはこれに対する勇気が足りない

BACK INTO ENGLISH

I don't have enough courage for this

INTO JAPANESE

私にはこれを実行する勇気がない

BACK INTO ENGLISH

I don't have the courage to do this

INTO JAPANESE

私にはこれをする勇気がない

BACK INTO ENGLISH

I don't have the courage to do this