His immune system completely broke down and he became very ill.

他的免疫系统彻底崩溃了，他已病入膏肓。

《柯林斯英汉双解大词典》

Just a dream, is a word completely broke!

就这样一场梦，就被一句话完全打破了！

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After their quarrel the couple completely broke it off.

夫妻俩争吵之后彻底决裂了。

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But Apple recently updated its Mountain Lion operating system and completely broke parental controls.

FORBES: First There Was Apple's MapGate, Now Welcome ParentGate

Stocks in the U.S. completely broke down in May, with the Dow falling more than 8% to the first week of June.

FORBES: 10 Million Underwater Mortgages And Shadow Inventory Worth $246B Mean Housing Trouble

The stock completely broke down after hours, as the second-biggest shipping company by market capitalization blamed constrained revenue growth in its FedEx Express group for the shortfall.

FORBES: Markets Rewind: Bad Jobs Report Flashes Bernanke The Bat Signal - Forbes