Cathy, who was completely paralysed by a stroke 15 years ago, thought about having a drink of coffee. A robotic arm responded by moving her drinking bottle from a nearby table up to her mouth so she could sip through the straw.
15年前，一次中风让凯茜(Cathy)全身瘫痪。现在她想喝一杯咖啡。这时一个机械手臂做出反应，它从旁边一个桌子上取下一个饮水瓶递到她的嘴边，这样她就能通过吸管喝咖啡了。
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