1
diagnose something
后直接接诊断的对象。
The test can diagnose the disease early.
测试可以早期诊断这种疾病。
诊断
diagnoses — third person singular of diagnose
先理解核心含义，再看它在真实句子里的用法。
诊断
to identify a disease or problem by examining symptoms
The test can diagnose the disease early.
测试可以早期诊断这种疾病。
确定导致病人症状的疾病；找到诊断
To determine which disease is causing a sick person's signs and symptoms; to find the diagnosis.
确定问题的原因
To determine the cause of a problem.
diagnose
Base
原形
diagnoses
3rd person
第三人称单数
diagnosing
-ing
现在分词
diagnosed
Past
过去式
diagnosed
Past participle
过去分词
The doctor diagnoses patients every morning.
医生每天早上诊断病人。
She diagnosed the disease correctly.
她正确诊断了疾病。
They have diagnosed several cases this week.
这周他们已经诊断了几个病例。
规则动词，过去式和过去分词加-ed。
The doctor diagnosed the patient with a common cold.
医生诊断病人患有普通感冒。
The mechanic was able to diagnose the engine problem quickly.
机械师迅速诊断出了发动机的问题。
She diagnosed herself with stress after feeling tired for weeks.
在感到疲惫数周后，她自行诊断为压力过大。
后直接接诊断的对象。
The test can diagnose the disease early.
测试可以早期诊断这种疾病。
常用被动结构 be diagnosed with。
The doctor diagnosed him with diabetes.
医生诊断他患有糖尿病。
The mechanic diagnosed the problem as a leak.
机械师将问题诊断为泄漏。
Not this
The doctor gave a diagnose.
Use this
The doctor made a diagnosis.
diagnose是动词，名词形式是diagnosis。表示“做出诊断”应使用make a diagnosis，而非give a diagnose。
Not this
He was diagnosed cancer.
Use this
He was diagnosed with cancer.
在被动结构中表示“被诊断出某疾病”，必须用介词with连接疾病名称，直接接疾病名不符合英语搭配。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
诊断疾病
The doctor diagnosed her disease as diabetes.
医生诊断她的疾病为糖尿病。
诊断问题
The technician diagnosed the problem with the computer.
技术员诊断了电脑的问题。
诊断病情
It took several tests to diagnose his condition.
进行了多项测试才诊断出他的病情。
诊断癌症
She was diagnosed with lung cancer last year.
她去年被诊断出肺癌。
诊断病人
The physician diagnosed the patient with a rare infection.
医生诊断该病人患有一种罕见感染。
被诊断出患有
He was diagnosed with a chronic illness.
他被诊断出患有慢性病。
诊断某人患有某种疾病
The doctor diagnosed him with a rare disease.
医生诊断他患有一种罕见疾病。
诊断问题
The technician is trying to diagnose the problem with the computer.
技术人员正试图诊断电脑的问题。
诊断原因
It took the engineers weeks to diagnose the cause of the bridge collapse.
工程师们花了数周时间才诊断出桥梁坍塌的原因。
我诊断你患有一种罕见的疾病，叫做‘傻瓜症’。
Sheldon says this to Leonard in The Big Bang Theory, Season 1 Episode 1.
谢耳朵在《生活大爆炸》第一季第一集中对莱纳德这样说。
Use diagnoses naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象医生诊断时‘戴个（dai）鼻子（nose）’闻出病情。
医疗诊断（正式）
常用结构：diagnose + 疾病/问题 或 diagnose + 人 + with + 疾病
Dictionary facts from ECDICT, WIKTIONARY.