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环境是我们所有人相遇的地方,是我们共同关心的地方,是我们所有人共享的东西。
I always tell my students that it's okay to make mistakes, as long as you learn from them.
(道德高尚的人)明察安危,安于祸福,谨慎地对待去留,就没有什么能够伤害他们。
"To lose one parent may be regarded as a misfortune; to lose both looks like carelessness."