Isn't that a matter of simple courtesy?

这难道不是一个简单的礼貌问题吗？

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It's a simple courtesy and leads to a relaxed conversation.

这是一个基本的礼貌，这样能够引向轻松的谈话。

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Simple courtesy will help restore America's image, not diminish it.

小小的谦恭有礼将会帮助美国重建自己的形象，而不是损蚀。

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So the courtesy and simple good manners of more old-fashioned letter-forms are restored to our correspondence.

BBC: A Point of View: Mourning the loss of the written word

Simple games give structure to children's playtime and help enforce basic social skills like courtesy, sharing, and taking turns, and more intricate games can help children hone their logic, strategy, and even mathematics skills.

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