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请你和小熊一起,从只有一个气球的地方开始走,每走一步,气球就增加1个。然后,用彩笔画出路线,并说说“终点”里有几个气球。
Please, with the Cubs, start from a place with only one balloon, one balloon at each step. Then, draw the line with a colored stroke, and say there are a few balloons in “End Point.”