Think of it as a cloud copter.

把它想象成升机。

The  hallowed cheese copter sputtered and twitched.

神圣的奶酪升机出溅射声并抽着。

And the White House got a surprise landing after secret service agents discovered a 2-foot quad copter on the north lawn.

白宫惊降落无人机，特工在北面草坪两英尺长的四引擎升机。

This is a quad copter that Dubai's experimenting with not to give out traffic tickets but more for things like search and rescue.

这是四角升机，迪拜的实验不是放交通罚单，而是更多的是搜索和救援的事情。