With every step you take on a treadmill and with every bicep curl, you turn surplus calories into motion that could drive a generator and produce electricity.

你所走的每一步都是在脚踏车上withevery bicep cur，你转化剩余的卡路里为转动，它能驱动一个发电机并产生电力。

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With every step you take on a treadmill and with every bicep curl, you turn surplus calories into motion that could drive a generator and produce electricity.

你所走的每一步都是在脚踏车上withevery bicep cur，你转化剩余的卡路里为转动，它能驱动一个发电机并产生电力。

youdao