1. He worked so hard that the weariness pervaded his whole body .
    他努力工作，以致全身疲倦。

2. His face sagged with weariness.
    他的面容因疲倦而委顿。

3. And if, with the decay of vitality, weariness increases, the thought of rest will be not unwelcome.
    再者，随着精力的衰退，老年人的疲惫会增长，有长眠的愿望未尝不是一件好事情，