flying forward with no obstruction 机械性能良好
forward flying somersaults 向前飞身翻腾
forward flying double somersaults 向前飞身翻腾两周
forward flying double somersault 向前飞身翻腾两周
Flying forward, I fly over a sea of time.
我往前飞飞过一片时间海。
This means it can hover like a helicopter, but when flying forward can reduce the speed of the main rotor because the wings provide part of the lift.
这意味着它能像一架直升机那样作空中悬停,而在向前飞行时,又能降低主旋翼的速度,因为它的一对短翼提供了部分升力。
I have been thinking, as long as the butterfly flew to the opposite, has been flying forward, and the total flying time of tired, always stop and rest for a while.
我一直在想,只要蝴蝶不飞往对面,一直往前飞,总有飞累的时候,总要停下来休息片刻。
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