他们正在努力寻找癌症的治疗方法。

They are trying to find a ___cure for cancer.

他只是一个研究艾滋病治疗方法的聪明科学家。

He was an intelligent scientist who looked into an AIDS ___cure.

科学家希望发现这种疾病的治疗方法。

Scientists hope to discover a ___cure for the disease.