报名参加囯家数学俱乐部的学校或教师会收到一整套活动方案和学习资源，但没有专门的教师培训，也没有附加的比赛。

Schools or teachers who sign up for the National Math Club receive a kit full of activities and resources, but there's no special teacher training and no competition attached.

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卫星比赛中的一些“业余专家”可以为如何负责任地开展活动提供一些灵感。

Some "expert amateurs" in the satellite game could provide some inspiration for how to proceed responsibly.

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比赛前我们先做准备活动。

Before we play the game, let's warm up.

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