If someone or something is diagnosed as having a particular illness or problem, their illness or problem is identified. If an illness or problem is diagnosed, it is identified.
双语例句
例： The soldiers were diagnosed as having flu.
这些士兵被诊断为患了流感。
例： Susan had a mental breakdown and was diagnosed with schizophrenia.
苏珊精神崩溃，被诊断为精神分裂。
例： In 1894 her illness was diagnosed as cancer.
1894年，她的疾病被诊断为癌症。