发作的英文：
(v) flare-up, outbreak

参考例句：

An apoplectic stroke/fit
中风的发作.

One’s violent disposition breaks out
狂性发作

Mr. Gray's arthritis flared up sometimes.
格雷先生的关节炎有时会突然发作。

His asthma gets the best of him from time to time.
他的哮喘病时时发作，使他不支。

That was an unpleasant skin eruption.
那是一次令人难受的皮疹发作。

For, of all exercise, that of dancing, he termed a voluntary and regular fit of distraction.
因为在一切娱乐中，他把跳舞称为神经错乱的定期发作。

They will set forth on a thirty-mile hike tomorrow afternoon.
他们将要在明天下午出发作30英里的徒步旅行。

He had a heart attack when he was still trying to get through her phone line.
当他试图接通她的电话时，心脏病突然发作。

The sickness is characterized by sudden onset, coughing, dyspnea, fever, prostration, and rapid recovery
此病特点是突然发作，咳嗽，呼吸困难，发热，虚弱，并很快康复。

In 1928, Brown recorded the case history of a woman with hirsutism and diabetes mellitus of recent onset
1928年，Brown记载了一位妇女的病史，她患有多毛症及近期发作的糖尿病。

flare是什么意思：
v. 燃烧；呈喇叭形展开；外倾；突然发怒；使闪亮
n. 闪耀的火光；照明弹；爆发;呈喇叭形展开；耀斑

homogeneous flare
相似耀斑

prominence flare
日珥耀斑

flare for musical instruments
乐器呈喇叭形的展开部分

They will fire off a signal flare.
他们将发射一发信号弹。

The rockets flared a warning.
火箭发出闪光警告。

outbreak是什么意思：
n. 发作；爆发

Outbreaks of disease occurred in the wake of the drought.
那场旱灾过后疾病丛生.

Outbreak of disease occurred in the wake of the drought.
那场旱灾过后疾病丛生。

Crimes,acts,outbreaks,etc of violence
暴力犯罪、暴力行为、暴力突发

An outBreak of strikes, violent agitation, and arrests
罢工、骚乱和逮捕行动的突然爆发

You will see at the next outbreak they will put an embargo on Irish cattle.
你看吧，下次再突然闹瘟疫，他们就会对爱尔兰牛下禁运令了。