adj. (级别、地位)较高的;(在质量等方面)较好的;(数量)较多的;上等的;
n. 上级;较好的人[事物],优胜者;修道院院长;方丈;
例句:
He acted in obedience to the orders of his superior.
他是遵照他的上级指示行动的.
He leaned over backwards to please his immediate superior.
他拼命讨好他的顶头上司.
This machine is superior in many respects to that.
这台机器在很多方面比那台好.