Each time we add an edge to the queue, we make sure there's no other edge going to the same destination.

每次向树中增加边的时候，一定要确保没有其他边也到达同样的顶点。

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When a specific relationship exists between two people or teams, add an edge between them. Thus it forms a relation network, from which you can mine lots of meaningful information.

两个人或团队间存在一种特定关系则在他们之间加一条边，这样就形成了一个关系网络，从中可以挖掘出很多有意义的信息。

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These these jackets have shed their shapeless, drab image. The new versions are tailored and can add edge to an otherwise prim evening look.

这些夹克已经摆脱了原来的毫无造型、颜色单一，新品剪裁讲究而且边缘看起来更加整洁。

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Former professional surfer and folk singer Jack Johnson can also add an edge to your understanding of surf culture.

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For Saturday's match at Lord's, Stuart Broad is expected to be fit to add an edge to England's bowling.

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House consideration of this legislation affords Members of Congress an opportunity to add amendments that would prevent the further hemorrhage of leading-edge technologies to unreliable end-users.

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