| 1. | Yet scolytids do not normally attack healthy trees .
事实上，棘胫小蠹是不危害健康树的。 |
| 2. | Smoking is a danger to health .
吸烟危害健康。 |
| 3. | We all know that cigarette smoking is hazardous to health, and that alcohol abuse can kill .
我们都知道吸烟危害健康，而饮酒过量能使人致死。 |
| 4. | There are potential health risks linked to energy drinks
功能饮料可能会危害健康。 |
| 5. | Government warning : smoking is hazardous to health
政府忠告市民吸烟危害健康 |
| 6. | Second hand smoke seriously harms the health
二手烟严重危害健康。 |
| 7. | Harm reduction project on " beat drugs and fight aids
"远离毒品对抗爱滋"的防止危害健康计划 |
| 8. | Health hazards of using mobile phones
使用流动电话危害健康的问题 |
| 9. | There are many serious health hazards associated with smoking
许多危害健康的情况都与吸烟有关。 |
| 10. | Narcotics are a major threat to health
毒品是危害健康的大敌。 |
