电子商务不是经由纸张或电话发送订单，而是通过计算机网络。

Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent over a computer network.

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有人称之为“灵魂之吻”，因为生命和灵魂被认为通过舌头经由嘴里的气息而交换。

Some call this the "Soul Kiss" because the life and soul are thought to pass through the mouth's breath in the exchange across tongues.

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这已经由解题人通过注意碎片的形状和大小和边缘的轮廓做完了。

That is done the way human puzzlers do it, by paying attention to shapes and sizes of the pieces, and the contours of their edges.

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