YOU SAID:

I met a man who polishes his nails and studies math plus philosophy

INTO JAPANESE

私は彼の爪を磨き、数学プラス哲学を学ぶ男に会った

BACK INTO ENGLISH

I polished his nails and met a man who studied mathematics plus philosophy

INTO JAPANESE

私は彼の爪を研磨し、数学プラス哲学を学んだ男に会った

BACK INTO ENGLISH

I polished his nails and met a man who studied mathematics plus philosophy