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。

youdao

Perhaps we are only destined to dream of only flying without wings and never do it.

也许我们命中注定只能在梦中做无翼飞行，而在现实中永远叶做不到。

youdao

This means it can hover like a helicopter, but when flying forwards can reduce the speed of the main rotor and let the wings provide part of the lift.

这意味着它能像直升机一样悬停，但向前飞时可能减少主旋翼的速度并让这两个短翼提供部分提升力。

youdao

They found that the best position for gliding had the back two wings in a position similar to that of a flying squirrel.

VOA: special.2010.03.16

But then again, perhaps it was just the call of a crane flying overhead, the flapping of wings and the drone of the insects in the forest.

NPR: 'Ancestor Stones:' Life and War in Sierra Leone

But more red tape and higher taxes, if unchecked, risk clipping the wings of Britain's high-flying firms.

ECONOMIST: A lost opportunity

And this year, despite optimistic forecasts of a great flurry of wings, Scottish gamekeepers think that there has been only a marginal increase in the number of birds flying the gauntlet of the guns.

ECONOMIST: Blasted moors