1. * chemists to develop insecticides to kill the adult mosquito and its young, and researchers to develop drugs to treat malaria sufferers;
    * 化学家开发杀虫剂来消灭蚊子的成虫和幼虫，研究人员开发药品来治疗疟疾患者；

2. We communicate a great deal, researchers have found, with our bodies — by the way we move, sit, stand and what we do with our hands and heads.
    研究者发现，我们用形体进行着大量的交流 -- 通过我们移动、坐和站的方式，以及我们的手和头的动作。

3. The fire fighters enjoined the onlookers to stand clear.
    消防员让围观者让开。

4. The family could not stand the rigor of the long cold winter.
    这个家忍受不了漫长而寒冷的冬天。

5. The sentry shouted , " Stand off , or I will shoot.
    "哨兵喝道：“走开，不然我要开枪了。

6. The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
    大陆构成了崎岖不平的高地, 这些高地几乎高出广阔的海洋的洋底3英里.

7. They treat their children very badly.
    他们对待子女很不好.

8. The continents form rugged tablelands which stand nearly three miles above the floor of the open ocean.
    大陆是崎岖不平的高地，高出辽阔的海洋海底近三英里。

9. Like adolescents they stand before the mirror, and still cannot fathom the exact outline of the vision before them.
    犹如希腊神话中那位漂亮的少年，站在镜前，不能辨认自身的真面目。

10. This is a moving spectacle, for crowds of people stand on the shore watching the lanterns drifting away until they can be seen no more.
    这是一个感人的场面，人们成群地伫立在海岸上，注视着灯笼远去，直到再也看不见为止。