heart attack

/hɑrt əˈtæk/

a sudden severe instance of abnormal heart function

中文释义：心脏病发作

He was rushed to the hospital after suffering a severe heart attack.

他在严重心脏病发作后被紧急送往医院。

Regular exercise can significantly reduce the risk of a heart attack.

定期锻炼可以显著降低心脏病发作的风险。