她的双脚带着她机械地向前走，前进的每一步都是她欢喜地创造的逃跑中的令人满意的一部分。
Her feet carried her mechanically forward, every foot of her progress being a satisfactory portion of a flight which she gladly made.
制造一部手机的成本和它在商店里的价格之间的差距应该会进一步扩大，因为以前元件被封装在一个主芯片上。
The gap between the cost of building a phone and its price in the shops should widen further as previously components are packed onto a single main microchip.
他后退一步，拿起一部原本被小心地放在立体声音响上的巴掌大小的数码摄像机。
He took a step back and touched a palm-sized digital video camera balanced carefully on top of the stereo.
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