In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Q: In computing , a crash , or system crash , occurs when a computer program such as a software application or an operating system stops functioning properly and exits .

A: A Computer crash is when a computer program stops running normally .
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Q: A starburst galaxy is a galaxy undergoing an exceptionally high rate of star formation , as compared to the long-term average rate of star formation in the galaxy or the star formation rate observed in most other galaxies .

A: A starburst galaxy is a galaxy with a very high rate of star formation .
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Q: The Belarusian ruble or rouble ( " rubiel ́ " ; sign : Br ; code : BYN ) is the official currency of Belarus .

A:
The ruble is the currency of Belarus .
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