1. We must make some concession to the weakness of old age.
    我们要向老年虚弱者让步。

2. When he died at the age of eighty, the Florentines gave him a state funeral .
    当他在八十岁那年死去时,佛罗伦萨人给他举行了国葬.

3. When he died at the age of eighty, the Florentines gave him a state funeral
    他80岁那年死去时,佛罗伦萨人为他举行了国葬,

4. We live in an age of challenges.
    我们生活在一个充满挑战的时代。

5. Workaholism is a problem that has been evident since the Stone Age whenever people have sought to escape other parts of their lives through work.
    工作狂自石器时代起就成了一个很明显的问题了——每当人们试图通过工作来逃避他们生活中的其他部分时就会出现这个问题。

6. Women of child-bearing age are at greatest risk, since their monthly bleeding is a major source of iron loss.
    育龄女性危险最大，因为月经是铁流失的重要原因之一。

7. While active, child-bearing age women are most likely to have low iron stores, he notes, "Men are not safe, especially if they don't eat meat and have a high level of physical activity."
    他还指出，虽然积极锻炼的育龄妇女最有可能铁离子储量低，"但男性也并非不缺铁，尤其是在他们不吃肉类而又从事高强度的体力活动的情况下。"

8. When I casually mentioned to a colleague that I was looking into skin cream that claimed to beat back the destruction that comes with age, her worries poured out.
    我无意中向同事提起我正调查那种自称可以消除岁月之痕的护肤霜时，她向我倾吐烦恼。

9. Within the first six months of life the human brain doubles in capacity; it doubles again by age four and then grows rapidly until we reach sexual maturity.
    人脑的容量在生命开始的最初六周增长了一倍，到四岁时又增长一倍，其后大脑的容量迅速发展直到性成熟为止。

10. The other candidate´s main disadvantage is her age.
    另一候选人的主要不利条件是她的年龄问题.