When high-speed train going through tunnel, a series of aerodynamics effects will be created, which are harmful to passengers and environment.

高速列车在进出隧道时，会产生一系列气动效应，以致于在隧道周围形成噪声污染，降低列车乘坐的舒适度。

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Probably now, if he tried, he could get through that long tunnel, but he was not going to try yet.

如果他试一试，也许现在他能游过那条长长的隧洞，但是他还不想试试。

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When you are getting sucked in to the fourth dimension, you may experience your journey as going through a tunnel.

被带进四维空间时，你会感觉这段旅程像在穿越隧道一样。

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And for me, I can't help but stop and gaze at all the photos going through champions tunnel, and to think I'm going to be a part of that with Jack Nicklaus and Lee Trevino and Raymond Floyd and Phil Mickelson and David Duval and Tiger Woods, it's all the best of the best.

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The only limitations appear to be those inherent in the mobile phone network - losing the signal if you are going through a tunnel, for example.

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