cough的用法及短语

cough的用法及短语

Cough 的用法及短语

一、Cough 作为动词的用法

1. 基本含义：

   • Cough 通常表示“咳嗽”这一动作。例如：He has been coughing all night.（他整晚都在咳嗽。）

2. 时态变化：

   • 一般现在时：cough（第三人称单数 coughs）
   • 过去式/过去分词：coughed
   • 现在进行时：is/am/are coughing
   • 将来时：will cough

3. 常用搭配：

   • Cough up sth.：咳出某物，常用于描述咳出痰或异物的情况。例如：She coughed up a lot of phlegm.（她咳出了很多痰。）
   • Cough out sth.：费力地说出某事，有时也用于比喻咳嗽时艰难地咳出东西。例如：He coughed out the words through his sore throat.（他喉咙痛得只能勉强说出话来。）

4. 习惯用语：

   • Can't stop coughing：忍不住一直咳嗽
   • Have a bad cough：患重感冒或严重咳嗽

二、Cough 作为名词的用法

1. 基本含义：

   • Cough 作为名词时，通常指一次咳嗽的动作或咳嗽声。例如：He gave a loud cough to attract attention.（他大声咳嗽以引起注意。）

2. 复数形式：

   • Coughs 是 cough 的复数形式，用于描述多次咳嗽或不同人的咳嗽。例如：There were several coughs in the audience during the speech.（演讲过程中观众中有几声咳嗽。）

三、常见短语

1. Bad cough：严重的咳嗽

   • Example: He has had a bad cough for days and needs to see a doctor.

2. Dry cough：干咳（无痰的咳嗽）

   • Example: The medicine helped relieve her dry cough.

3. Persistent cough：持续不断的咳嗽

   • Example: His persistent cough worried his family.

4. Productive cough：有痰的咳嗽

   • Example: Drinking warm water can help with a productive cough.

5. Suppress a cough：忍住咳嗽

   • Example: Try to suppress your cough during the meeting.

6. Cough syrup：止咳糖浆

   • Example: She took some cough syrup to ease her nighttime coughing.

7. Coughing fit：一阵剧烈的咳嗽

   • Example: He had a coughing fit that lasted for several minutes.

掌握以上关于 cough 的用法和短语后，您可以在日常交流或写作中更准确地使用这个词来描述与咳嗽相关的情境。