但是他告诉莫瑟博士，他并不情愿将这种鞋推荐给顾客，因为他不知道这种鞋是否有它宣称的功能。

But, he told Dr. Mercer, he was uncomfortable recommending them to his customers, because he didn't know if they actually functioned as claimed.

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但是他告诉莫瑟博士，他并不情愿将这种鞋推荐给顾客，因为他不知道这种鞋是否有它宣称的功能。

But, he told Dr.Mercer, he was uncomfortable recommending them to his customers, because he didn't know if they actually functioned as claimed.

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有时候例子是类似的，安娜·安博士最近发文表明，穿着低跟鞋的人小腿显得比较粗。

Sometimes the examples are sillier. Professor Anna Ahn published a paper recently showing that people with shorter heels have larger calves.

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