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have diabetes
最常用的表达，表示患有糖尿病。
She has had diabetes for five years.
她患糖尿病已有五年。
糖尿病
先理解核心含义，再看它在真实句子里的用法。
糖尿病
a disease characterized by abnormally high blood glucose levels, often with excessive urination and thirst
She has had diabetes for five years.
她患糖尿病已有五年。
糖尿病；一组代谢性疾病,由于无法产生或代谢足够的胰岛素,导致血糖过高。
Diabetes mellitus; any of a group of metabolic diseases whereby a person (or other animal) has high blood sugar due to an inability to produce, or inability to metabolize, sufficient quantities of the hormone insulin.
尿崩症；任何以尿液过多或失禁为特征的情况,尤其是由于抗利尿激素加压素的产生或反应受损所致。
Diabetes insipidus; any condition characterized by excessive or incontinent urine, now specifically as caused by impaired production of, or response to, the antidiuretic hormone vasopressin.
My grandfather has been living with diabetes for over twenty years.
我祖父患有糖尿病已经二十多年了。
A balanced diet and regular exercise can help manage diabetes.
均衡饮食和定期锻炼有助于控制糖尿病。
Diabetes is a chronic condition that affects how the body processes sugar.
糖尿病是一种影响身体处理糖分的慢性疾病。
最常用的表达，表示患有糖尿病。
She has had diabetes for five years.
她患糖尿病已有五年。
表示被诊断出糖尿病，常与type搭配。
He was diagnosed with type 2 diabetes last month.
他上个月被诊断为2型糖尿病。
强调患病带来的痛苦，稍正式。
Many elderly people suffer from diabetes.
许多老年人患有糖尿病。
Not this
He has a diabetes.
Use this
He has diabetes.
糖尿病（diabetes）是不可数名词，因此前面不能加不定冠词'a'。直接用'diabetes'表示患病即可。
Not this
She is diabetes.
Use this
She is diabetic.
形容词'diabetic'（患糖尿病的）用于描述人的状态，而'diabetes'是疾病名称。表示“某人患有糖尿病”应使用系表结构'someone is diabetic'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
2型糖尿病
She was diagnosed with type 2 diabetes last year.
她去年被诊断出患有2型糖尿病。
妊娠期糖尿病
Gestational diabetes usually resolves after childbirth.
妊娠期糖尿病通常在分娩后消失。
糖尿病管理
Effective diabetes management involves diet and exercise.
有效的糖尿病管理包括饮食和运动。
糖尿病药物
He takes diabetes medication daily to control his blood sugar.
他每天服用糖尿病药物来控制血糖。
糖尿病并发症
Poorly controlled diabetes can lead to serious complications.
控制不佳的糖尿病可能导致严重的并发症。
糖尿病筛查
Regular diabetes screening is recommended for people over 45.
建议45岁以上人群定期进行糖尿病筛查。
Use diabetes naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
糖尿病diabetes，联想'多糖'（多尿、血糖高），易记。
术语，中性；常用于医疗场景，也用于日常健康讨论。
常与动词have连用，如have diabetes；不可数。
Dictionary facts from ECDICT, WIKTIONARY.