In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Q: A university is an institution where teaching and research is done .

A: A university ( , ' a whole ' ) is an institution of higher ( or tertiary ) education and research which awards academic degrees in various academic disciplines .
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Q: Ca-Al-rich inclusions – the oldest known solid bits in meteorites formed within the solar system – are 4.567 billion years old .

A: Calcium – aluminium-rich inclusions — the oldest known solid constituents within meteorites that are formed within the Solar System — are 4.567 billion years old , giving a lower limit for the age of the Solar System .
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Q: The word " rhombus " comes from the Greek word " rhombos " , meaning " spinning top " .

A:
The word " rhombus " comes from Greek ( " rhombos " ) , meaning something that spins , which derives from the verb ρ ̔ ε ́ μβω ( " rhembo ̄ " ) , meaning " to turn round and round . "
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