A drunken man broke in upon the school.

一个醉汉闯入了学校。

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They broke in upon a heady conversation.

他们轻率地打断别人的谈话；

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I broke in upon her stream of reminiscences .

我打断她叙述回忆的话。

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Challenger exploded shortly after launch in 1986, and Columbia broke apart upon re-entry into Earth's atmosphere in 2003.

CNN: Space shuttle Endeavour's final touchdown

Find me someone who works for Apple in Cupertino that is broke and about to get their home foreclosed upon.

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Five hours into the incident, a SWAT team in an armored vehicle broke out a house window, and the gunman fired upon the vehicle, without injury to the officers, police said.

CNN: STORY HIGHLIGHTS