猴子的神经元形成了新的协同结构，从而在大脑和机械手之间形成了新的反馈环。
The monkeys quickly learned how to move the arm around with pure thought; their neurons reorganized, establishing a new feedback loop between brain and robot arm.
我买这台二手电视机花了一百元人民币。你觉得怎么样？
我买这台二手手提电脑花了三千元人民币。你觉得怎么样？
I got this secondhand laptop for 3,000rmb. What do you think?
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