?讀音： [kf]

意思： 咳嗽，咳嗽聲，咳嗽癥狀

用法：

1. 動詞，表示發出咳嗽聲或者患有咳嗽癥狀。

：

- He coughed loudly to get the attention of the teacher. (他大聲咳嗽來引起老師的注意。)

- She has been coughing for days, maybe she caught a cold. (她已經連續幾天在咳嗽了，可能是感冒了。)

2. 名詞，指的是一種身體反應，通過肺部排出異物或者清除呼吸道內的分泌物。

：

- The doctor said my persistent cough was caused by allergies. (醫生說我的持續性咳嗽是由過敏引起的。)

- His cough was so severe that he had to take some medicine to relieve it. (他的咳嗽太嚴重了，必須要服用一些藥來緩解。)

例句參考：

1. Every time I catch a cold, I can't s coughing for days.

(每次感冒時，我都會連續幾天不停地咳個不停。)

2. The little girl's persistent cough worried her parents, so they took her to see a doctor.

(小女孩持續性的咳嗽讓父母很擔心，所以他們帶她去看了醫生。)

3. The old man's cough was a sign of his chronic bronchitis.

(老人的咳嗽是他慢性支氣管炎的一個征兆。)

4. She tried to suppress her cough during the meeting, but it was too hard to hold back.

(她試圖在壓抑自己的咳嗽，但是很難忍住。)

5. The doctor prescribed some cough syrup for the patient to relieve his symptoms.

(醫生給這位患者開了一些止咳糖漿來緩解他的癥狀。)

總結：

Cough是一個常用的動詞和名詞，在日常生活中經常會遇到。它指的是發出咳嗽聲或者患有咳嗽癥狀，通過肺部排出異物或者清除呼吸道內的分泌物。在使用時要注意好力度和頻率，避免影響他人，并及時就醫治療以防惡化。