YOU SAID:

My might is too low to join

INTO JAPANESE

私の力は低すぎて参加できません

BACK INTO ENGLISH

My strength is too low to participate

INTO JAPANESE

私の力が弱すぎて参加できません

BACK INTO ENGLISH

I'm too weak to participate

INTO JAPANESE

弱すぎて参加できません

BACK INTO ENGLISH

I can't participate because I'm too weak

INTO JAPANESE

弱すぎて参加できません

BACK INTO ENGLISH

I can't participate because I'm too weak