But investors should be wary of assuming the best case and scooping up the bonds of these companies, despite their double-digit yields.

但是投资者应当谨防只考虑到最好的情况就抄底这些公司的股价，尽管它们的收益率是两位数。

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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.

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。

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This is why we should always be wary of efforts by politicians to protect jobs, companies, industries and business models.

FORBES: Against Protectionism and Rent-Seeking

Some lawmakers already fret that consulting and tax advisory (when the Big Four are explicitly helping companies make money) can be in conflict with auditing (where the firms should take a wary, outside view of the books, in the service of investors not management).

ECONOMIST: The Big Four accounting firms