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1·The man who had fixed up the air-line was also questioned.

装备空气管道的人也经受了询问。

2·I think I must have left it by your air-line counter at the airport.

我想我肯定把它忘在机场你们航空公司的柜台边上了。

3·He explained that he had tried to fix the air-line to the supply line that ran round the port but could not because the fittings did not match.

他解释说他曾经试图将气管接到环绕港口的输气管上，但是没有接上，因为接头不配。

4·This air line operates five main lines and twenty branch lines.

这家航空公司经营五条主干线和二十条支线。

5·At once there is a hush in the air, as though the street is singing a silent benediction. Tall, leafy mangroves line both sides of the road.

然后突然周围的空气都安静了下来：高大茂盛的红树整齐地排列在路两边，就好像街道在唱着一首无声的祝福曲。

6·The house is famous for the elm trees which line the drive, giving it the tranquil air of a French country lane.

让这所房子闻名的，是排在到路边的榆树，让人想起法国宁静的乡村小道。

7·We're at the spot where each engineer is personally responsible for at least a million users, and growing, he says, tracing an upward line in the air.

“我们在场的每个工程师至少负责100万个用户，”而且这个数字还在不断增长，他边说边看着空气中那条不存在的上升的曲线。

8·Technically, you could even argue that there is such a thing as flying footballers, namely goalkeepers, who frequently launch themselves into the air in the line of duty.

甚至你会觉得球场上真的有足球飞人，那就是守门员。他们为了守住球队最后一道防线，总是把自己扔到空中。

9·If the forest gets dry enough, air can get into the vessels that carry water through a tree - kind of like an air bubble in a fuel line - and a tree dies.

如果森林干旱到一定的程度，夹杂着空气的水就会从导管进入植物内部——这就像燃油管里的气泡一样——植物会因此而死。

10·A perky melody floated through the air - Could that really be Santa Claus Is Coming to Town? - for the scores of line dancers who fill the plazas.

空气中回响着一支活泼的乐曲——真的是《圣诞老人进城来》那首歌吗——它在为广场上列队起舞的人们伴奏。

(1)airline ticket飞机票

(1)airline industry航空公司；航线

(1)airline company航空公司

(1)international airline国际航线，国际航空公司

(1)airline pilot航空公司飞行员

(1)major airline干线航空公司