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00Hello, 02br
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00I am not sure whether the three sentences make sense in term of grammar and semantics. 02br
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00Can you give me a hand with checking them 02br
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00Thank you for your help.02pre
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001. Union Nation and all countries in the world are aware of the fact that a peaceful world can ensure the permanent development of all human beings.1702br
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002. 00Chinese Cultural Revolution held by Mao caused economic disruption and prevented students from being accessible to books, which led Chinese society to an uncultivated and undeveloped one.02br
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003. 00At university, students who are diligent in their studies can receive a high grades on their report card, but the real motivation encourages them to have a brilliant academic performance not by a merely high score but by understanding of profound knowledge.00 02br
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