| 1. | They contain a harmful chemical that caused my liver to fail
它们包含一种使我的肝脏衰竭的化学物质 |
| 2. | They contain a harmful chemical that caused my liver to fail
那些药里含有一种有害的化学成分，导致我肝功能衰竭。 |
| 3. | Cigarette smoke contains a number of harmful chemical substances
吸烟产生的烟雾含多种危害健康的化学物质，当中包括： |
| 4. | Releasing harmful chemicals into the air and water endangers living things
释放有害的化学物质到空气和水中会危害生物。 |
| 5. | The hazards of smoking cigarette smoke contains many harmful chemical substances
吸烟产生的烟雾含多种危害健康的化学物质，当中包括： |
| 6. | So we ' d better not choose the material containing harmful chemicals for indoor furnishings
所以我们最好选择不含有害化学物质分的家居设施。 |
| 7. | It is safety and vogue . it does not contain lead and any other harmful chemical material
绿色环保，不含铅和其它有毒元素，安全可靠，新颖时尚。 |
| 8. | This form of smoke contains higher percentages of harmful chemicals than the mainstream smoke , e . g
在支流烟中，有害物质的含量往往比主流烟还要高，例如： |
| 9. | Air that has become saturated with harmful chemicals , carbon monoxides , dust , and other contaminants
充满有害化学物质、一氧化碳、灰尘和其它有害物质的空气。 |
| 10. | The cows that are used to produce organic milk have not been exposed to any harmful chemicals or pesticides
牛只被用来生产有机牛奶并没有接触到任何有害的化学品或农药。 |
