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一天,我正在专心致志地学习,遇到一道不会做的难题,于是我就转过头来问老爸:“老爸,这道题怎么做?”老爸一看,不耐烦地说:“这么简单的题你都不会
One day, I was concentrating on studying and encountered a difficult problem that I would not do, so I turned my head and asked Dad: ”Dad, how to do this?“ ”Dad saw and impatiently said: "You will not be so simple