1. Everyone of us is active in technical innovation.
    我们每个人都积极参加技术革新。

2. B. And the book shows just how that can be done — by taking an active part in the revolution.
    B． 书中描述了这是怎样做到的——通过积极参与革命。

3. But the ratio is even greater among active women, affecting up to 80 percent of female endurance athletes.
    而这一比例在积极锻炼的妇女中数值更高，女耐力运动员中缺铁的则高达80%。

4. Who´s on duty today?
    今天谁值日?

5. When work is a pleasure , life is joy ! When work is duty , life is slavery .(Maxim Gorky , Russian writer )
    工作是一种乐趣时，生活是一种享受！工作是一种义务时，生活则是一种苦役。(俄国作家 高尔基. M.)

6. When their father died, they thought it their duty to keep Eric in hiding.
    父亲死后，他们兄弟俩认为有责任继续把埃里克藏起来。

7. When he asked if Mr. Lane lived there, the policeman on duty told him that since his defeat, the ex-Prime Minister had gone abroad.
    当他询问莱恩先生是否住在那里时，值班的警察告诉他这位前首相落选后出国去了。

8. Is it then not the duty of educational institutions to prepare the way for that revelation?
    那么为这种领悟扫清障碍是否是教育机构的责任呢？

9. 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。"

10. The rule is that someone must be on duty at all times.
    按照规定, 任何时候均需有人值班.