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Some of life,you have to go to great challenges.
释义:与敌人交战之前,必须仔细分析和了解敌人的情况,然后才能制定作战计划和出兵,以确保行动的成功。
I look back on the past, committed a felony little fool, I want to communicate with him and let him understand, but I can't do this, the boy would not see the, only my old trunk.
Sometimes the simplest questions lead to the deepest theories.
Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.