一、enter的基本釋義及用法介紹
enter作為動詞，意思有進來;進去;進入;成為…的一員;加入;開始從事;開始參加;開始進入;著手進行。
例句：Someone entered the room behind me.
有人跟著我進了屋。
Several new firms have now entered the market.
有幾家新公司已打入市場。
How many students have been entered for the exam?
有多少學生報名參加考試？
Enter your name and occupation in the boxes.
將姓名和職業填入（表格的）方框里。
二、entrance的基本釋義及用法介紹
1、entrance可作名詞，意思為大門(口);入口(處);通道;進入;出場;登場;進入權;進入機會。
例句：A lighthouse marks the entrance to the harbour.
燈塔是進入海港航道的標志。
His sudden entrance took everyone by surprise.
他的突然出場使所有人都感到意外。
They were refused entrance to the exhibition.
他們被拒于展覽會門外。
The company made a dramatic entrance into the export market.
這家公司戲劇性地打入了出口市場。
2、entrance還可作動詞，意思為使狂喜;使入迷。
例句：He listened to her, entranced.
他聽她講話聽得出了神。