- 1.airtransport 空运
2airborne goods 空运货物
3allowance 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。
4alternative 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。
5.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。）