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龙先生说，之所以写下这段遭遇，是因为许多家庭都面临着母亲和自己一样的问题——如何在数字时代，为老人构建起一张放心的安全网，这个过程比想象的要更难、更长。
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Tolley's team has even tried driving over one of their robots in a car. "We wanted to show it was soft and squishy enough. It can really suffer a lot of different abuses."
Japan GP — Oct. 4