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在如今这时代,请一个优质服务的保姆越来越难了。但很快我们就不必为此发愁了,因为现今的机器人越来越灵活,且越来越便宜了。最近,美国科学家开发出一款全能机器人PR2,端茶送水、拖地擦窗,它样样能干。
In this day and age, it is getting harder and harder to get a good service nurse. But soon we do not have to worry about this, because today’s robots are more flexible and cheaper. Recently, US scientists developed a versatile robot PR2, tea and water, drag the window cleaning, it can do.