主动学习要求你在学习时坐在凳子的边缘。

Active learning may require you to sit on the edge of your chair while studying.

youdao

所以抓住这本书，把学习作为您的交易心理以及边缘。

So grab this book and learn to put trading psychology as your edge as well.

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学习则是硬币的边缘。

Learning is the edge of the coin.

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学习则是硬币的边缘。

Learning is the edge of the coin.

youdao