门卫的英文：
an entrance guard; a doorkeeper; a custodian; (Br.) a porter

参考例句：

The entrance guard lives on that salary and can hardly keep the wolf from the door.
门卫靠那种薪水生活,几乎要挨饿

One was saying, ' I learned of your ad from the doorman at the newspaper, the bastard took me for a hundred lira. '
其中一个人说，'我从一个报馆的门卫那里得知你的广告，这家伙向我索取了100里拉。

He is a school janitor
他是学校的门卫。

The prisoner slipped past the guards on the gate and escaped.
犯人从门卫身旁溜出去逃走了。

Charmed the guard into admitting them without invitations.
劝诱门卫让他们可以不持请柬进入.

The guards were originally hired to watch over the houses as they were being built.
最初雇门卫是为了看护正在修建的房子。

The entrance guard didn't come on till noon yesterday
那门卫昨天到中午才来值班。

The guard informed the man that he must go to the plant superintendent's office and present his letter there
门卫告诉那个人，他必须到厂长办公室递交信件．

At a nearby hotel one of the doormen buttons Porter's top shirt button and slips on his clip-on tie.
附近一家旅馆的门卫替他扣上衬衣最上面一粒纽扣，戴上用别针别上的领带。

entrance是什么意思：
n. 入口，门口；进入，登场，入学
v. 使狂喜，使着迷

She was entranced with the music.
这音乐使她听得出了神。

No entrance without a permit.
没有许可证不准入内。

To gain entrance gradually or surreptitiously.
渗透逐渐地或秘密地获得进入权

guard是什么意思：
n. 卫兵；护卫队；守卫；警戒；防护装置；列车长
v. 看守；监视；控制；防范

guarding position
防守位置

a guarded answer
谨慎的回答

...the Irish Guards
...爱尔兰近卫团

doorkeeper是什么意思：
n. 看门的人

And as he spoke these words with a hoarse, choking voice, he staggered towards the door, which was mechanically opened by a door-keeper
当他用一种嘶哑窒息的声音说完这几句话后，他踉踉跄跄地向门口走去，一个法警机械地打开了那扇门。