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他们所学的知识帮助他们在1903年完成了第一次飞机飞行。
What they learnt helped them make the first airplane flight in 1903.
youdao
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恭喜你，你刚刚完成了一次协调的飞行！
You just made your first coordinated turn!
youdao
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他以为他的第一次单独飞行是一件轻易可完成的事。
He thought his first solo flight was a piece of cake.
youdao
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他以为他的第一次单独飞行是一件轻易可完成的事。
He thought his first solo flight was a piece of cake.
youdao