What was the first supersonic passenger carrying commercial airplane called?

第一架超音速商用客机叫什么名字呢？

It is also the primary hub for American Airlines, the largest airline in the world when measured by fleet size and passengers carried.

它还是美国航空公司的主要枢纽，按机队规模和载客量计算，美国航空公司是世界上最大的航空公司。

Thus every step upon the pavement, as we drew nearer to the goal, was to me a pang and a terror, and every approaching passenger carried a certain threat of danger.

因此，当我们离终点越来越近时， 人行道上的每一步对我来说都是一种剧痛和恐惧， 每一个接近的乘客都带着某种危险的威胁。