cardiomalacia

例句：

1. 1.He was diagnosed with myocarditis and had to take medication for several months.
   他被诊断出患有心肌炎，并不得不服药数月。
2. 2. The patient's condition worsened, and he needed to be hospitalized for treatment.
   患者的病情恶化，需要住院治疗。
3. 3. Cardiovascular diseases are a major cause of death worldwide.
   心血管疾病是全球死亡的主要原因。