The plague was as much a physical strain as  it was mental.

瘟疫既是身体上的压力，也是精神上的压力。

The plane was also fitted with one of the very first Sperry automatic pilots in order to relieve the physical strain of flying on Amelia.

这架飞机还配备了第一批 Sperry 自动驾驶仪之一，以减轻阿梅莉亚在飞行时身体承受的压力。

The physical strain of the night and day had left no room in her mind for new sensations and she followed Mr. Royall as passively as a tired child.

白天和黑夜的身体劳累让她的头脑没有空间去感受新的感觉，她像一个疲倦的孩子一样被动地跟着罗亚尔先生。

His only ambition was to escape annoyance, and no one knew better than he that, at sixty years of age, sensitive to physical strain, still more sensitive to brutality, vindictiveness, or betrayal, he took office at cost of life.

他唯一的志向就是逃避烦恼，没有人比他更清楚，在 60 岁的高龄，对身体疲劳敏感，对残暴、报复或背叛更加敏感的他，以牺牲生命为代价上任。