除了能降低期望值外，这还避免了闯入所谓的“恐怖谷”。40年前，日本机器人学家领头人森政弘发明了这一术语。

In addition to lowering expectations, this avoids any trespass into the so-called uncanny valley, a term invented by pioneering Japanese roboticist Masahiro Mori more than 40 years ago.

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该公司的创建者弘水谷称，他的公司提供的假扮朋友看上去一定要开心，穿着得体，让人一看就是个工作体面的人。(实习编辑：顾萍)。

Hiroshi Mizutani, the company's founder, said the fake friends he provides must look happy, be well dressed and look like people with good jobs.

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