good dood study,day day up 这句话对吗 语法上怎么解释、?

good dood study,day day up 这句话对吗 语法上怎么解释、? 怎样向外国人解释good good study day day up good study,day day up! good good study day day up good good study,day day up. good good study ,day day up “good good study, day day up”是什么意思? Good good study,day day up Good good study Day day up 意思 good good study up up day good good study ,day day up!神马意思? good good study,day day up是谁翻译的?