An investigation shows that millions of people spend time and energy grasping skills and technology so that they can keep a favorable position in job market or enhance their opportunities.
一项调查显示，成千上万的人会花时间和精力来掌握技能和技术，这样他们就能在就业市场保持有利的地位，也能提高他们的机会。
Finger position control, finger speed control and the hand grasping force control can be done using the control system.
该控制系统既可以对手爪的各个手指进行位置和速度控制，又可以对多指手进行抓握力控制。
He writhes into a new position, one arm pushing against the air, grasping nothing.
然后他翻腾到了另外一个姿势，一只手推着空气，却什么也没抓到。
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