And Templeton, the rat, crept stealthily along the wall and disappeared into a private tunnel that he had dug between the door and the trough in Wilbur's yard.

然后，它就沿着墙角悄悄的爬走了，消失在它自己挖的连着门与食槽的暗道之中。

youdao

And traffic between geographically separated company networks can be routed through a virtual private network (VPN) tunnel instead of being exposed to the open Internet.

CNN: Analysis: Linux security

Our correspondent says there will be serious question about how a major tunnel on one of Japan's most important traffic arteries could have failed so catastrophically, with the private company that runs the highway saying the tunnel had undergone a major inspection just two months ago and had been given a clean bill of health.

BBC: Japan Sasago tunnel: Collapse traps cars

Having watched losses soar on the Channel Tunnel project, the private sector is rightly wary of handling huge infrastructure projects on its own.

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