时间: 2025-04-25 05:01:30
美: [kɔf]
英: [kɒf]
n. 咳嗽,咳嗽声;咳嗽病
vt. 咳出
vi. 咳嗽
n. (Cough)人名;(英)考夫
最后更新时间:2025-04-25 05:01:30
词源分析:Cough 来源于古英语 "cohhian",有可能与古德语的 "kóhōn" 相关,意指“发出咳嗽的声音”。
历史背景:该词的首次使用可以追溯到古英语时期,相关的医疗文献中有对咳嗽的描述。
课本:在**教材中,"cough" 一般出现在初中和高中英语课本中,主要用于描述生病时的症状。在牛津和美国的教材中,通常在小学和初中阶段的健康和医学相关单元中出现。
正式与非正式语境:
特殊场合:在医学领域,"cough" 被用来描述特定类型的咳嗽,如 "productive cough"(有痰咳嗽)和 "non-productive cough"(无痰咳嗽)。
He has a persistent cough that won't go away.
他有一种持续的咳嗽,一直没有好。
Please cover your mouth when you cough.
咳嗽时请遮住你的嘴。
The doctor said that a cough can be a symptom of several illnesses.
医生说咳嗽可能是几种疾病的症状。
I heard a loud cough from the back of the room.
我听到房间后面传来一声大咳嗽。
She coughed so hard that she almost choked.
她咳得很厉害,差点窒息。
*. Cough drops can help soothe a sore throat.
咳嗽糖可以缓解喉咙痛。
A dry cough is often associated with allergies.
干咳通常与过敏相关。
He coughed loudly to get everyone's attention.
他大声咳嗽以引起大家的注意。
The child had a cough that lasted for weeks.
这个孩子的咳嗽持续了几周。
Coughing can be a sign of a respiratory infection.
咳嗽可能是呼吸道感染的迹象。
同义词:
反义词:
通过以上分析,学*者可以更全面地理解和掌握单词 "cough" 的用法与背景。
[V-I] When you cough, you force air out of your throat with a sudden, harsh noise. You often cough when you are ill, or when you are nervous or want to attract someone's attention. 咳嗽
例:Graham began to cough violently.格雷厄姆开始剧烈地咳嗽。
[N-COUNT] Cough is also a noun. 咳嗽
例:Coughs and sneezes spread infections much faster in a warm atmosphere.咳嗽和喷嚏在温暖的空气里传播疾病快得多。
[N-UNCOUNT] coughing 咳嗽
例:He was then overcome by a terrible fit of coughing.之后他一阵剧烈咳嗽,咳到无法控制。
[V-T] If you cough blood or mucus, it comes up out of your throat or mouth when you cough. 咳出 (血、痰等)
例:I started coughing blood so they transferred me to a hospital.我开始咳血,所以他们把我送到了一家医院。
[PHRASAL VERB] Cough up means the same as . 咳嗽
例:On the chilly seas, Keats became feverish, continually coughing up blood.在寒冷的海边,济慈开始发烧,不断地咳血。
[N-COUNT] A cough is an illness in which you cough often and your chest or throat hurts. 咳嗽
例:I had a persistent cough for over a month.我持续咳嗽已经一个多月了。