dia的可数性与用法
dia的用法与可数性
1. 用于身体部分连用，表示相应的病，通常不可数。如：
Some alcoholics develop liver dia. 有些酗酒者会得肝病。
深圳留学机构
Smoking is the prime cau of lung dia. 抽烟是得肺病的主要原因。
Tension is a major cau of heart dia. 精神紧张是引起心脏病的主要原因。jtest官网
但有时也可连用不定冠词。如：
She has caught a lung dia. 她染上了肺部疾病。
She got a rare liver dia when she was only twenty. 他年仅20岁时就患上了一种罕见的肝病。
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struggle2. 表示疾病的总称，为不可数名词。如：
Flies spread dia. 苍蝇能传播疾病。
Dia is usually caud by germs. 疾病多由病菌引起。
War and dia had thinned the population. 战争和疾病已使人口减少。梯子英文
3. 表示某种疾病，为可数名词。如：
Cancer is a deadly dia. 癌症是一种致命的疾病。
Many cattle ape suffering from a dia called BSE. 许多牛得了疯牛病。
Why does man have more dias than animals? 人类的疾病为什么比动物的多?
4. 有关“疾病”的表达习惯：
你生了什么病?
正：What’s your trouble?
误：What’s your dia?
过度消费
假期中他害了一场大病。
so good正：While on holiday he caught a rious dia.
误：While on holiday he caught a big (heavy) dia.
beef
