YOU SAID:

I can kinda understand how he feels...

INTO JAPANESE

彼の気持ちはちょっとわかります...

BACK INTO ENGLISH

I can understand his feeling for a moment...

INTO JAPANESE

私は彼の感情を少し理解できます...

BACK INTO ENGLISH

I can understand his feelings a little...

INTO JAPANESE

彼の気持ちが少しわかります...

BACK INTO ENGLISH

I can understand his feelings a little...