/ˌdaɪ.əɡˈnoʊs/
to say exactly what an illness or the cause of a problem is 诊断（疾病）；判断（问题的原因）
~ (sth)
The test is used to diagnose a variety of diseases.
此项化验可用于诊断多种疾病。
~ sth as sth
The illness was diagnosed as cancer.
此病诊断为癌症。
~ sb with sth
He has recently been diagnosed with angina.
他最近被诊断出患有心绞痛。
~ sb (as) sth
He was diagnosed (as) a diabetic when he was 64.
他 64 岁时被诊断患有糖尿病。
~ sb + adj./noun
He was diagnosed (a) diabetic.
他被诊断患有糖尿病。
diagnosis
noun (plural diagnoses)
~ (of sth)the act of discovering or identifying the exact cause of an illness or a problem 诊断；（问题原因的）判断
diagnosis of lung cancer
肺癌的诊断
They are waiting for the doctor’s diagnosis.
他们正在等待医生的诊断结果。
An accurate diagnosis was made after a series of tests.
准确的诊断是在一系列的检查后作出的。