heart stroke

例句：

1. 1. He was diagnosed with a heart stroke and had to be hospitalized immediately.
   他被诊断出心脏病发作，必须立即住院治疗。
2. 2. After the heart stroke, he spent several weeks in recovery.
   心脏病发作后，他花了几周时间进行康复。
3. 3. Heart stroke is a serious condition that requires immediate medical attention.
   心脏病发作是一种严重的状况，需要立即就医。