Spinal disk movement occurs when weight-bearing strain is placed on the spine, causing the disk to move out of place.

当脊椎开始承受体重时，椎间盘开始移动，离开原来的位置。

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He's bearing up well under the strain of losing his job.

他坚强地顶住了失业的压力。

《牛津词典》

Patience and trust, in the dullness of the routine of life, will be the best preparation for a courageous bearing of the tug and strain of the larger opportunity which God may some time send you.

今天的忍耐和信靠，就是将来神差你出去作大事业的预备。

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For cardiovascular exercise, weight-bearing, higher-impact activities such as walking, jogging and aerobics are better than nonweight-bearing or lower-impact exercise such as swimming, cycling and elliptical machines, which put less strain on your muscles and bones.

CNN: How much weight is needed to strengthen my bones?