New Words：

proper ['prɔpə] adj. 适当的；正确的；恰当的；真正的
properly ['prɔpəli] adv. 适当地；正确地；恰当地；得体地

Sample Sentences：

Eat some proper food, not just toast and jam!
Hard work and proper ways will lead you to success.

Make sure the letter is properly addressed.
I'm learning German, but I still can't speak it properly.

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