As an alternative, make sure your children have something fun and active to do with their free time.
作为替代方案，要确保您的孩子有乐趣和积极性在他们的空闲时间活动。
youdao
something they cooked up to make summer learning fun.
不过食物……作用是为了使夏季学习活动更有趣啦。
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