Over 50 years after Concorde first took to the skies, a brand new supersonic jet is preparing for lift off.
원문출처 : https://www.cnn.com/travel/article/boom-supersonic-jet-set-for-2021-take-off/index.html
원문출처 : https://www.cnn.com/travel/article/boom-supersonic-jet-set-for-2021-take-off/index.html