1947年，查克·耶格尔用火箭动力的X - 1第一次突破了音障，让我们吃惊的是，仅仅23年后，我们在休闲旅行中已经可以享受超音速飞行。
Chuck Yeager first broke the sound barrier in his rocket-powered X-1 in 1947, so it's staggering to think that just 23 years later, we stood poised to take our leisure travel supersonic as well.
根据他和妻子共有的包租公司和休闲航空网站，他拥有几十年的飞行经验和“无可挑剔的安全记录”。
He had decades of flying experience and an "impeccable safety record", according to the website of charter company Corporate and Leisure Aviation, which he owned with his wife.
谈到休闲用的飞行器时，安全性是极为重要的考虑。
Safety is vital when we are talking about recreational vehicles.
应用推荐