彼かれはあまり人ひとと交まじわらない。

kare wa amari hito to majiwaranai.

He doesn't associate much with people. neutral

大学時代だいがくじだい、いろいろな分野ぶんやの人ひとと交まじわりました。

daigakujidai, iroiro na bun'ya no hito to majiwarimashita.

During my college years, I associated with people from various fields. neutral