在
1.密集的人口dense population
2. 适应环境adjust to the environment
3. 濒危动物endangered species/ endangered animals
4. 对...过敏be allergic to…
5. 有益于心理健康good for mental health
6. 身体健康physical fitness
7. 感染病毒infect with the virus
8. 缺少... lack of/ be short of
9. 汽车尾气automobile/ vehicle exhaust
10. 照顾残疾人care for the disables
11. 导致不正常的气候lead to abnormal climate
12. 对环境造成破坏damage to the environment
13. 染上...病catch…disease/ get ill/ get infected by AIDS/ bacteria/ virus
14. 从事医学研究study on/ engage in medical research
15. 消耗能量dissipate energy (dispend驱散-dispensable-indispensable
16. 消耗自然资源consume natural resources/ the consumption of …
17. 保护环境protect the environment
18. 至于某人的疾病as for someone’s disease
19. 严重的食物短缺the serious shortage(excess of food
20. 发展医疗技术develop medical technology
21. 每天做运动do sports everyday
22. 倾倒工厂废料factory waste dumping/ dump industrial waste
23. 教育公众educate the public
24. 环境污染environmental pollution/ contamination
25. 体检physical examination
26. 战胜疾病overcome illness/ fight illness
27. 健康的饮食习惯healthy eating habit
28. 高热量high heat/ calorie
29. 在危急情况下in emergent/ crisis situations
30. 在某人的自然状态下In someone's natural state
31. 保持均衡的饮食Maintain a balanced diet
32. 平局寿命average lifetime
33. 降低某人的血压reduce someone’s blood pressure
34. 降低某人的压力水平reduce someone’stress levels
35. 管理医疗机构medical institution management
36. 不可再生资源non-renewable resources
37. 凭处方(手记) preion
38. 保护环境protect the environment
39. 预防疾病prevent disease
40. 禁止吸烟no smoking/ smoking prohibited
41. 净化污染的空气purify(pure the air pollution)
42. 摄取充足的营养absorb/ take in adequate/ abundant nutrition(nutritional
43. 痊愈，恢复recover/ restore
44. 缓解人口过剩问题alleviate the problem of overpopulation
45. 用尽资源use up/ run out of resources
46. 挽救热带雨林save troopical rainforest
47. 保持身体健康keep fit/ keep in good health/ maintain physical fitness
48. 可持续能源sustainable energy/ lasting energy resources.
49. 吃药take medicine/ pills
50. 城市扩张urban/ city expansion; urban sprawl