每天学习10个新概念英语单词，只要坚持下来，日积月累，你的英语能力一定能得到明显的提高。下定决心就不要犹豫，马上开始第四讲！
1.porter
n.搬运工人；守门人，门房
例句：
The hotel porter will help you.
旅馆的门童可以帮你的忙。
The porter and I looked at each other and smiled.
我和脚夫微笑着你看着我，我看着你。
2.carpet
n.毯子，地毯，地毯般覆盖物；v.铺盖.覆盖
例句：
The carpet is on the floor.
地毯铺在地板上。
We rolled up the carpet.
我们把地毯卷了起来。
3.customs
n.海关，关税
例句：
The customs officials turned the man over to the French police.
海关官员把那个人移交给了法国警察。
They are collecting customs.
他们正在收缴关税。
4.works
n.作品，著作；工厂，活动部件，机件
例句：
We expect writers to produce more and better works.
我们期望作家们写出更多更好的作品。
The novel is regarded as one of the classic works.
这篇小说被公认为是最优秀的作品之一。
5.jack
n.插座，千斤顶，男人；v.抬起，提醒，扛举；n.（Jake）杰克
例句：
I am looking for the headphone jack.
我正在找寻头戴式耳机插孔。
He lifted the car with a jack to change the flat tyre.
他用千斤顶把车顶起来换下瘪轮胎。
6.Danish
n.丹麦语；adj.丹麦的；丹麦人的；丹麦语的
例句：
Few people know Danish in our school.
在我们学校很少人懂丹麦语。
Welcome to the 1st Danish week in Guangzhou!
首届广州丹麦文化周欢迎您！
7.passport
n.护照，手段，通行证
例句：
In his hurry to leave,he forgot his passport.
他急急忙忙动身的时候忘了带护照。
A passport that is out of date is invalid.
护照过期是无效的。
8.passports
n.护照（passport的名词复数）；手段，保障
例句：
He muddled up our passports and gave me back the wrong one.
他把我们的护照搞混了，把别人的发还给了我。 来自《简明英汉词典》
Forged passports were found in a secret pocket in the hold-all.
假护照是在手提箱的暗袋里发现的。 来自《简明英汉词典》
9.missing
adj.遗失的，缺少的，失踪的
例句：
Check the tools and see if anything is missing.
检点一下工具，看有无丢失。
All the others are here;he's the only one missing.
别人都来了，就短他一个。
10.fiat
n.命令，法令，批准；vt.批准，颁布
例句：
The opening of a market stall is governed by municipal fiat.
开设市场摊位受市政法令管制。
He has tried to impose solutions to the country's problems by fiat.
他试图下令强行解决该国的问题。
（责任编辑：尚宏）
