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 crystal is a solid whose molecules ( or atoms ) are arranged in a repeating pattern .

A: A crystal or crystalline solid is a solid material whose constituents ( such as atoms , molecules , or ions ) are arranged in a highly ordered microscopic structure , forming a crystal lattice that extends in all directions .
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Q: In Canada , National Historic Sites are places that the government has decided are important in Canada 's history .

A: National Historic Sites of Canada are places that have been designated by the federal Minister of the Environment on the advice of the Historic Sites and Monuments Board of Canada ( HSMBC ) , as being of national historic significance .
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Q: A cue stick ( or simply cue ) , is a kind of stick used for sports like pool , snooker and carom billiards .

A:
A cue stick ( or simply cue , more specifically billiards cue , pool cue , or snooker cue ) , is an item of sporting equipment essential to the games of pool , snooker and carom billiards .
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