Do what you think might help others feel good, for example, say hello or smile.

做你认为可以帮助他人感觉良好的事情，例如，打招呼或微笑。

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People often greet each other with "Hello" or "Hi".

人们经常用“你好”或“嗨”来相互致意。

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People often greet each other with "Hello" or "Hi".

人们经常用“你好”或“嗨”来相互致意。

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