It had to fly between huge thunderhead clouds on one side and Vietnam's airspace on the other.

VOA: special.2010.10.06

Aristophanes' play sometimes is even included in certain editions of the book you're reading like this one it has the edition of Aristophanes' Clouds in it along with the Apology and Crito.

亚里斯多芬尼斯的剧作有时,也会包含在,你们所读的特定版本书中，像这本,它内含亚里斯多芬尼斯的《云》,还有《苏格拉底自辩篇》和《克里托篇》

耶鲁公开课 - 政治哲学导论课程节选

The opposite kind of person is one who has his "head in the clouds."

VOA: special.2009.03.08

"The Nexus One clouds Motorola's strategy, " writes Kvaal.

FORBES: Magazine Article

However, the result is still some very welcome news for Tony Blair at a difficult time, and removes one of the clouds that has been hanging over his government's record.

BBC: Byers wins a breathing space

By the early 19th century no one had yet harnessed clouds with words.

FORBES: Head in the Clouds