空運的英文：
1.to transport by air; to airlift

transport是什么意思：
v. 运输，运送；使身处他境；流放；使狂喜
n. 运输，运送；交通工具；运输工具；运输系统；狂喜；流放犯

To transport by boat.
用船运输

transportation leakage
运输漏损量

He was sentenced to transportation for life.
他被判处终身流放。

air是什么意思：
n. 空气；大气；天空；空间；微风；样子；神态；气氛
v. 晾；通风；广播

There was not a breath in the air.
一丝风也没有。

a nip in the air
空气中有一种刺肤的寒冷

To fish in the air
海底捞月

airlift是什么意思：
n. 空运,空运物资
vt. 空运

In the meantime we pressed on with the airlift.
与此同时，我们加紧进行空运。

We had the capacity to expand the scale of the airlift to match any Soviet escalation.
我们有能力扩大空运的规模，同苏联的任何升级行动相匹敌。

We would skip charters and keep moving with a straight-out US military airlift
我们将放弃包租商用飞机采用美国直接进行军事空运的办法。