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以前,如果问一个人,你学会怎样学习了吗?也许他会满头雾水,人们也很难作出什么评判。今天,如果有人问我:“马克思是哪一年死的?尼罗河有多长?黄
In the past, if you ask someone, how did you learn? Maybe he would be confused and it would be hard for people to judge. Today, if someone asks me, "In what year did Marx die dead? How long was the Nile?