氯喹

例句：

1. 1. Chloroquine is a drug used to treat malaria.
   氯喹是一种用于治疗疟疾的药物。
2. 2. The patient was given chloroquine for the treatment of his illness.
   病人被给予氯喹来治疗他的疾病。
3. 3. The effectiveness of chloroquine in treating malaria has been proven by many studies.
   氯喹在治疗疟疾方面的有效性已被许多研究证明。