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什么是安全?在每个人心里都有个答案。哲人说,安全是一盘棋,需要我们走一步看两步,不要在满盘皆输后喟然长叹!亲人说,安全是一根绳索,一头系着你的平安,一头系着
What is safe? There is an answer in everyone’s heart. Philosopher said that safety is a game of chess, and we need to go one step at a time and look at two steps. Do not let a sigh after the game is over! Family members say that safety is a rope tied to your peace,