This is 20,000 feet higher than most subsonic airliners.
这比多数的次音速客机要高上两万英尺。
Workers are sifting through the wreckage of the airliners amid growing evidence that the disasters were the work of terrorists.
在越来越多证据证明这些灾难是恐怖分子所为的同时,工人们正在仔细检查那些客机的残骸。
People anticipate that vertical flight transports would carry millions of passengers as do the airliners of today.
人们期望垂直飞行运输机能像今天的客机那样运载数百万乘客。
Practically unheard of a generation ago, the discounts have become a routine part of many businesses—as common as color televisions in motel rooms and free coffee on airliners.
上一代人几乎闻所未闻的打折已经成为许多企业的惯用手段——就像汽车旅馆房间里的彩电和航班上的免费咖啡一样普遍。
The fog grounded the airliners.
大雾迫使班机停飞。