Use human existing Experience and knowledge to make inventions is a very great things.
使用人类的已有经验和知识来进行发明创造是一件很了不起的事情。
Inventions usually make a big difference to people's lives.
发明通常对人们的生活有很大的影响。
Despite their intentions, these inventions have not just served to make life easier.
不管这些发明的意图是什么，它们没有使我们的生活变得更别简单。
Some inventions, such as the telephone, make it unnecessary for people to meet face-to-face.
有些发明，例如电话，使得人们不需要面对面交谈。
Lots of inventions make life more convenient but not less busy.
很多发明都为生活带来便利，但并没有减少忙碌的程度。
Nature has given inventors big clues about how to make their inventions work.
大自然给予发明者许多重大线索，让他们知道如何使发明奏效。
Nature has given inventors big clues about how to make their inventions work.
大自然给予发明者许多重大线索，让他们知道如何使发明奏效。
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