在他头顶上空一架隐形飞机飞过夜空，不断发出低沉单调的声音。

Above him an invisible plane droned through the night sky.

《柯林斯英汉双解大词典》

不过，隐形飞机还是有些优势的。

Stealth Rotor though have certain advantages.

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如果你设计一个隐形飞机。

If you were designing a stealth aircraft.

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但你问问自己：中国会需要或者想要一种短程的隐形飞机吗？

But ask yourself: why would China need or want a short-range stealth aircraft?

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但你问问自己：中国会需要或者想要一种短程的隐形飞机吗？

But ask yourself: why would China need or want a short-range stealth aircraft?

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