The school made a short promotional video.
学校录制了一个宣传短片。
In the past few years, Math Counts added two new middle school programs to try to diversify its participant pool—the National Math Club and the Math Video Challenge.
在过去的几年里，数学竞赛 Math Counts 增加了两个新的中学项目（国家数学俱乐部和数学视频挑战），试图使其参与者群体多样化。
Rouxbe is an online cooking school and video recipe library, offering a large collection of how-to videos covering both basic and advanced cooking techniques and entire recipes.
这是一个在线烹饪学校，也是一个视频菜谱图书馆。 它提供完整的菜谱以及海量的技巧，涵盖了从基础到进阶的高级厨艺。
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