Perhaps productivity can accelerate again, boosting incomes enough to support robust spending as well as more saving. 生产力可能会再次加速，推动收入增加到足以支持强劲消费和储蓄增加齐头并进的水平。
In addition, through a complex sequence of events, your immune system also aids repair by boosting the protein content of these damaged muscle fibers. 此外，通过一个复杂的后续事件，你的免疫体系也能够通过加速受损肌肉纤维的蛋白质容量来帮助修复。
