The opponent is not weakness, also I a flying the sky.

对手也就毫不示弱，还了我一个 天空飞人 。

youdao

A plane is flying in the sky.

一架飞机在天空飞翔。

youdao

Sooner than you think, flying cars may appear in the sky.

飞行的汽车可能很快就会出现在天空中。

youdao

Here is the song "I Was a Bird" in which she dreams about flying high in the sky.

VOA: special.2010.05.28

As the passage implies, even something as seemingly simple as an airplane flying in the sky is actually just one part of a large sociotechnical system composed of various human and machine elements, from the pilot and airplane to a series of airports, communication and navigation systems, bureaucracies, regulations, rules and norms of flight, and more.

FORBES: A Domain Like Cyberspace

"Parts and pieces of it were flying through the sky, and a body fell out, " Dudley said.

NPR: Search Ongoing For Passenger In NY Plane Crash

We've talked to pilots as they've gotten off their airplanes, and none of them has seen an Iraqi plane flying in the sky during the 11 days of this intense coalition bombing campaign.

CNN: Gary Tuchman: No letup in coalition air campaign