If he isn't a serious person, or he is a approachable and easygoing people.

如果上司是个不严肃的人，或者他是一个很容易接近的并且随和的人。

youdao

He is so friendly and approachable that you can talk to him at any time.

他很友好、平易近人，你随时可以和他交谈。

youdao

He is so friendly and approachable that you can talk to him at any time.

他很友好、平易近人，你随时可以和他交谈。

youdao