Passing through the Colorful Tunnel is like entering into the time tunnel.

穿越这五彩缤纷的彩环隧道，犹如钻进了时空隧道。

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This is the time tunnel, and we are walking into the exhibition area of overall planning.

这里是时空隧道，我们将走入总体规划展区。

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Here, you, like passing through the time tunnel, return to the old luxurious place of classics.

在这里，你如同穿越时空隧道，重返古老的经典奢华之地。

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I was just finding very tunnel vision-like, the smallest elements at that moment in time which means I don't know anything about the other elements other than they are not the smallest and so no matter what with Selection Sort I had to repeat this again and again and again and if you do out the math it's roughly N squared steps in the worst case as well.

我只有一个狭窄的视野，只知道某时刻的最小元素,就意味着我并不知道其他元素的任何情况,只知道它们不是最小的,所以不管怎样，在选择排序中,我就得一遍一遍地重复选择过程,在最坏情况下,大概需要N的平方次比较。

哈佛公开课 - 计算机科学课程节选

About 40 workers were undergoing safety training at the time of the tunnel's collapse, said Freeport's Indonesia subsidiary.

BBC: Freeport's Grasberg copper mine

The system allows one train at a time to use the tunnel, in contrast to the several that normally use it at rush hour.

WSJ: PATH's Road Back Is Rocky

The rows continued as the teams went down the tunnel at half-time with Derry boss Stephen Kenny involved in a heated exchange.

BBC: SPORT | Football | Irish | Linfield 3-1 Derry City