“发作”造句

牙医可能会决定拔掉那颗牙，以免反复发作。
A dentist may decide to extract the tooth to prevent recurrent trouble.

他死于劳累过度引起的心脏病发作。
He died of a heart attack brought on by overwork.

新药减轻了肺炎发作时的痛苦。
The new drug lessens the severity of pneumonia episodes.

• #发作