提示:⑴What did you do to accumulate (积累) knowledge?
⑵What have you learned from doing so?
注意:⑴词数80~100,开头已给出,不计入总数;
⑵可适当增加细节,以使行文连贯;
⑶文中不得出现真实姓名及学校名称。
Without accumulating, we can hardly achieve anything.