Concentric folding preserves the thickness of each bed as measured perpendicular to original bedding.

同心褶皱保持各岩层的厚度与在原始层理垂直的方向上所测得的相等。

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As a final touch, a young woman leaps into the bed, joining the original sleeper.

作为最后的联系，一名年轻女子飞跃到床上，加入原始卧铺。

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No matter how life changes, do not break the original rules, want to eat, go to bed on time.

无论发生若何的变故，不要打破生活生计原有的规矩，要按时吃饭，按时睡觉。

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"That led to the idea that one could give most or all of the radiation closer to the original tumor bed and that would solve the problem, " says George Sledge, a past president of the American Society of Clinical Oncology and co-director of the breast-cancer program at Indiana University Simon Cancer Center, in Indianapolis.

WSJ: New Scrutiny for Popular Breast-Cancer Treatment

Craning our necks to see the front of our train nose out of a tunnel as the back of it enters, down below we spot the Trans-Canada Highway, laid on top of the original Big Hill track bed.

BBC: The wonders of Canada by rail