要做到膳食平衡，一定要有合适数量“饭”和“菜”，而且在准备原料的时候都要按着这两个方向走。

To prepare a balanced meal, it must have an appropriate amount of both fan and ts 'ai, and ingredients are readied along both tracks.

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设计基准：“亚马逊”为三重平衡处理，意味着除了四个分离的导体被100%地包覆着箔外，有三对同方向的被绝缘导体。

Design Basics: Amazon is Triple-Balanced. This means there are three identical pairs of insulated conductors, in addition to four separate conductors over the 100% coverage foil shield.

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