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当事情发生时你可能不知所措,但这样的当头棒喝也是生活能给予你最美好的事。
You may not realize it when it happens, but a kick in the teeth may be the best thing in the world for you.
每个孩子都应该在他们读的故事中看到自己。
Logic is the foundation of all mathematical reasoning.
Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.