" If so, it presents a potential pathway for reversing or preventing the greying of human hair by helping jammed cells to move again between developing hair follicle compartments."

“如果是这样，它就能帮助堵塞的细胞在发育中的毛囊室之间再次移动，提供逆转或防止人类头发变白的潜在途径。”

According to Manton, slowing the trend has saved the United States government's Medicare system more than $200 billion, suggesting that the greying of America's population may prove less of a financial burden than expected.

Manton说，该趋势的减缓已经为美国政府的医疗系统节省下了至少 2 000 亿美金，这意味着美国人口老龄化造成的财务负担并不像想象中的严重。

He had put up his horse with due care, and supped with due deliberation; and then, in a very agreeable frame of mind, went out to pay a visit in the grey of the evening.

他小心翼翼地骑好马， 也慎重地吃晚饭。 然后，怀着非常愉快的心情， 在灰蒙蒙的傍晚出去拜访了。

The word " We" is as lime poured over men, which sets and hardens to stone, and crushes all beneath it, and that which is white and that which is black are lost equally in the grey of it.

“我们”这个词就像石灰倒在人身上，石灰凝固成石头，压碎下面的一切，白色和黑色都在它的灰色中消失了。