| 1. | Heroin and cocaine are hard drugs .
海洛因和可卡因都是容易上瘾的烈性毒品。 |
| 2. | Have you ever taken cocaine ?
你用过可卡因吗？ |
| 3. | I don't see where we are winning the war on cocaine .
我看不出来我们那个地方在打赢这场可卡因战争。 |
| 4. | For u.s. investigators, cocaine has become the top-priority drug .
可卡因已成为美国调查人员优先考虑的毒品了。 |
| 5. | While working with cocaine for nerve block anesthesia, he and some of his associates became addicted .
在研究可卡因用于神经阻滞麻醉的过程中，他和部分助手染上了药瘾。 |
| 6. | At the same time, drug agents are finding that the cocaine they seize is two or three times purer than that seized last year .
同时，查毒人员发现，他们查获的可卡因比去年查获的纯度要高二至三倍。 |
| 7. | The acceptance of cocaine as a local anesthetic was immediate, and in this way the history of local anesthesia differs sharply from that of general anesthesia .
可卡因很快被公认为是一种局部麻药，就这点看来，局部麻醉的历史和全身麻醉的发展史有明显的区别。 |
| 8. | L ' d started doing a lot of cocaine in west africa
我在西非已经用过很多次毒品了 |
| 9. | L ' d started doing a lot of cocaine in west africa
我在西非已经用过很多次毒品了 |
| 10. | I ' m a businessman whose commodity happens to be cocaine
我是一个做毒品的生意人 |
