1 . It is entirely reasonable for auditors to believe that scientists who know exactly where they are going and how they will get there should not be distracted by the necessity of keeping one eye on the cash register while the other eye is on the microscope. (英译汉)

2 . A comparison of British geological publications over the last century and a half reveals not simply an increasing emphasis on the primacy of research, but also a changing definition of what constitutes an acceptable research paper. (英译汉)

3 . But the human mind can glimpse a rapidly changing scene and immediately disregard the 98 percent that is irrelevant, instantaneously focusing on the monkey at the side of a winding forest road or the single suspicious face in a big crowd. (英译汉)

4 . But if robots are to reach the next stage of laborsaving utility, they will have to operate with less human supervision and be able to make at least a few decisions for themselves—goals that pose a real challenge. (英译汉)

5 . It was calculated that when its population reached its highest point, there were more than 3 billion passenger pigeons –a number equal to 24 to 40 percent of the total bird population in the United States, making it perhaps the most abundant birds in the world.(英译汉)

6 . 年底结束疫情还不现实，因此民众呼吁政府延长失业的救济(unemployment benefits).(appeal)（汉译英）

7 . 臭氧层(the ozone layer)的空洞越大，我们就会照射到更多的太阳有害射线。(The+比较级）（汉译英）