Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.

可以用拖动手指的方法来移动对象，通过两根手指伸展或捏紧的方法来缩放对象，把手指移出屏幕边缘则可取消操作。

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Spreading the investment in this manner has enabled the BBC to maintain its position at the leading edge of technology, delivering breathtaking images of cinematic breadth and forensic precision.

这种投资选择让BBC保持了自己在电视拍摄技术上的领先地位，并为观众们带来了如同观赏电影一般的收视体验。

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Compared with traditional edge driving system, the new type edge driving system has obvious advantages, and it is worth spreading.

与传统的边缘传动系统相比，新型边缘传动系统具有明显的优势，具有推广应用价值。

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"How do you make sure you are designing a system where you are going to constrain risk taking, you can prevent crises from spreading,and -- if a major institution managed itself to the edge of the abyss -- that we are able to put them out of their misery."

VOA: special.2010.04.16

Objects can be moved on the screen by dragging them with a finger, made bigger or smaller by spreading or pinching them with two fingers, and discarded with a flick off the screen's edge.

ECONOMIST: Computer interfaces