00I am not sure whether these sentences make sense in term of grammar and semantics. 02br0-
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00Can you give me a hand with checking them 02br
00Thank you for your help.02br
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001. A00ncient and modern human beings use their great intelligence to invent machines that help people lead a comfortable and convenient life. 02br
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002. 00What is a colossal distinction between humankind and machines is that former is learning animal and latter is like a robot.02br
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003.00It is James Watt who had the intelligence to invent the use of steam for power and improve a steam engine that began the Industrial Revolution in which people saw these machines as a tool that enabled them to improve all aspect of lives. 02br
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02br 02br 00Clive02br 02br 01font 001. A00ncient and modern human beings have used their great intelligence to invent machines to help people lead more comfortable and convenient lives. 02font 02br 02br 01font 002.
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01cite10**** CHUN12cite101. A10ncient and modern human beings use their great intelligence to invent machines that help people lead a comfortable and convenient life. 12br
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10My problem with this sentence is that it is not possible for ancient human beings to do anything any more, so