Supersonic flight could become a routine form of travel in the 21st century.

搭乘超音速飞机飞行会成为21世纪常见的旅行方式。

《柯林斯英汉双解大词典》

Its first supersonic flight required that the airplane make a 15-degree dive to reach Mach 1.1.

超音速飞行的第一需要该飞机作15度潜水达到1.1马赫。

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Yet despite the withdrawal from service of Concorde in 2003, the dream of supersonic flight has not died.

尽管协和式飞机于2003年终止了飞行服务，但超音速飞机之梦并没有因此泯灭。

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It became clear that America would no longer favour supersonic flight, so airlines had no need to invest in them.

ECONOMIST: Air travel

That is critical for flying over America, where supersonic flight is banned because of the noise pollution created by sonic booms.

ECONOMIST: Business jets

As an American resident in Asia for nearly 20 years, I sure hope I live long enough to take at least one supersonic flight.

CNN: Future Summit forum