narcon

例句：

1. 1. Narcotic drugs are highly addictive and can cause severe addiction.
   麻醉药物高度上瘾，可能导致严重的成瘾。
2. 2.The patient was given a sedative to help him sleep.
   病人被给予镇静剂帮助他入睡。
3. 3. Narcotics are used to treat pain but should only be administered under the supervision of a doctor.
   麻醉药用于治疗疼痛，但必须在医生监督下使用。