belonging to or typical of the middle class (= a social group between the rich and the poor) especially in supporting existing customs and values, or in having a strong interest in money and possessions中产阶级的;追求物质享受的;平庸粗俗的
It's a bit bourgeois, isn't it, joining a golf club?参加高尔夫球俱乐部有点庸俗,不是吗?