解释两者之间的区别超出了本讲义的范围，而为了回答问题，是没有必要知道它们之间的区别的。
Explaining the difference between each is beyond the scope of this handout and unnecessary to know in order to answer the questions.
你还需要还需要确保你展示给它们的一切东西都已经通过商标或版权得到了保护—专利办公室网站对两者的区别有详尽解释。
You also need to make sure anything you show them is already protected either through trademark or copyright — the Patent Office Web site fully explains the difference between the two.
渐渐地你自然会明白怎么区分它们，但是你就是解释不了为什么你知道或你是怎么知道它们之间的区别的。
By and by you will just naturally know one from the other, but you never will be able to explain why or how you know them apart.
你能解释它们的区别并告诉我应该用哪一个吗？
Can you please explain the difference and which one I should use?
你能解释它们的区别并告诉我应该用哪一个吗？
Can you please explain the difference and which one I should use?
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