Reported on January 11 according to British media, can be clear about on video extract see, this man body is flat bend over almost motionlessly between the crosstie in rail.

据英国媒体1月11日报道，在视频片段上可以清楚看到，这名男子身体平直几乎一动不动地趴在铁轨的枕木之间。

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Lie flat and let your knees bend.

平躺曲膝。

《牛津词典》

Now, this has to stop somewhere. I can start claiming that I can somehow bend my coordinates to a plane, any surface is flat.

现在必须得停一下了，之前说到的，可以通过把坐标系变换到某平面上，那些曲面都是平的。

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