你还应该警惕低脂和无脂食品(乳制品除外)，因为食品公司经常通过添加更多的糖来弥补脂肪的缺少。

You should also be wary of low-fat and fat-free foods (with the exception of dairy products), because food companies often compensate for the lack of fat by adding more sugar.

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总是坦白地承认自己的错误，这会让你的老师放松警惕，你就能获得犯更多错误的机会。

Always acknowledge a fault frankly. This will throw your teachers off their guard and give you an opportunity to commit more.

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首先，警惕管理层的“过拟合”倾向——统计学词汇“过拟合”指的是一旦模式已经发现，搜集更多数据的价值趋于下降。

First, beware the managerial tendency to "over-fit the curve" — a statistical term that refers to the diminishing value of gathering additional data once you find a pattern.

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