一、enter的基本释义及用法介绍
enter作为动词，意思有进来;进去;进入;成为…的一员;加入;开始从事;开始参加;开始进入;着手进行。
例句：Someone entered the room behind me.
有人跟着我进了屋。
Several new firms have now entered the market.
有几家新公司已打入市场。
How many students have been entered for the exam?
有多少学生报名参加考试？
Enter your name and occupation in the boxes.
将姓名和职业填入（表格的）方框里。
二、entrance的基本释义及用法介绍
1、entrance可作名词，意思为大门(口);入口(处);通道;进入;出场;登场;进入权;进入机会。
例句：A lighthouse marks the entrance to the harbour.
灯塔是进入海港航道的标志。
His sudden entrance took everyone by surprise.
他的突然出场使所有人都感到意外。
They were refused entrance to the exhibition.
他们被拒于展览会门外。
The company made a dramatic entrance into the export market.
这家公司戏剧性地打入了出口市场。
2、entrance还可作动词，意思为使狂喜;使入迷。
例句：He listened to her, entranced.
他听她讲话听得出了神。