translation.en: And once our lives are touched by cancer, we quickly learn that there are basically three weapons, or three tools, that are available to fight the disease: surgery, radiation and chemotherapy.
translation.zh: 一旦生命中接触到了癌症 我们很快就了解到 治疗癌症的 三种常见治疗手段是： 手术 放疗和化疗