卡尔。惠洛克如同一本书，你不能根据书的封面对其做出判断。

Carl Whillock was a book you couldn't judge by its cover.

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这架飞机是美国空军研究实验室，美国国防部，波音公司和普惠洛克达因公司的共同研究成果

The aircraft is a collaborative effort between the U.S. Air Force Research Laboratory, the Defense Advanced Research Projects Agency, Boeing and Pratt &Whitney Rocketdyne.

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我还和卡尔。惠洛克成为朋友。他是一所学院的副校长，头上留着灰白的短发，举止非常内敛。

I made friends with Carl Whillock, a university vice President who had short gray hair and a very reserved manner.

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