21.agency n.代理，代办机构;代理处；经销处；社；机构
sole agency独家代理
agency general总代理
agency service代理业务
22.agreement n. 协议;一致;同意; 协议；契约
They have made an agreement about the plan.他们在这个计划上意见一致了。
His opinion is in agreement with mine.他的意见和我的一致。
23.air express service 航空快运
express n. 快车 (= express train);快递服务；快件服务
24.airmail 航空邮件
25airproof 密封的，不透气的
26airtransport 空运
27 airborne goods 空运货物
28 allowance 允差，折扣
n.津贴, 零用钱;留余地;承认, 接受;【商】折扣
put one on an allowance of bread使某人分享定量的面包
the allowance of a claim承认要求
make an allowance of 10%for cash payment现款九折
My monthly allowance is 50 yuan.我每月的津贴是50元。
29 alternative adj.替换物
随便一个的；二者择一的
The way was blocked, so we went by an alternative road.
这条路被挡住了，因此我们走了另一条路。
n.抉择；选择余地
I wanted to go out, but I had no money. I had no alternative to staying at home.
我想出去，可是没钱；只能待在家里。
We have no alternative but to go on.除了继续下去,我们没有选择的余地。
There was no other alternative but to fight till the victory.除了战斗直到胜利,别无选择。
30 amendment advice更改通知书
amendment n.改正，修改
The plan was passed without amendments这个计划未经修改就通过了。
The discussion on the amendment of the tax law passed off without a hitch.
有关修改税法的讨论顺利地结束了。
(在修改信用证的时候，也是使用amend这个词。)
31 applicant申请人
an applicant for a position求职者
an applicant for admission to a school入学申请者
an applicant for Party membership入党申请者
job applicant求职人员
loan applicant申请借款人
patent applicant专利申请人
32application n.
申请，应用
The application of new scientific discoveries to industrial production methods usually increases efficiency.把新的科学发现运用到工业生产上,通常可以提高效率。
This has no application to the case.这不适用于那个案子。
an application for a job求职书
application for insurance投保单
33 arbitration仲裁，公断
34arrival notice到货通知单
35 article n.
The woman first bought a few small articles.这个妇女先买了些小商品
an article about ships一篇关于船舶的文章
36.as follows如下
37.at sight即期，见票即付
sight n.景象，景物;视觉，视力
She lost her sight in an accident.她在一次事故中丧失了视力。
I caught sight of an empty seat at the back of the bus.我看到公共汽车的后面有一个空座位。
to put sth. out of sight藏起某物
to see the sight游览名胜
It cost him a sight of money.那花了他许多钱。
in sight可见，看得见；在望；不远
Peace was in sight.和平在望。
lose sight of看不见；失去联系；忘记；没有考虑到
out of sight看不到，不被看到；很高；很大
Keep out of my sight.不要让我看见你。
38 at the request of应…请求
request n.要求；请求
a request for help请求帮助
She made a request for some water.她请求给点水。
We shall give your request our careful consideration.我们将仔细考虑你的要求。
Do they play requests on this radio show?电台的节目中有点播节目吗？
39.attached photo附照
attached adj. 附上...的
（在外贸信函中，经常会用到这个单词，例如说，随函附上我们的样品等等。）
goods attached查封的货物
attached to附着
wage attached to a post职务津贴
take a photo(自己来)拍照
have[get] one's photo taken请人给自己拍照
have a photo taken with sb.和某人合影
make a photo of摄下...的图象
40.attachment附件
爱慕, 依恋; 忠诚(for, to)
an attachment to one's motherland对祖国的忠诚
the attachments of a bicycle自行车的零件
