cardilate

例句：

1. 1. The doctor advisedhim to exercise regularly to maintain his hearthealth.
   医生建议他定期锻炼以保持心脏健康。
2. 2. The patient's heart rate increasedsignificantly after the surgery.
   手术后，患者的心率显著增加。
3. 3. Cardiologists specialize in the diagnosis andtreatment of heart diseases.
   心脏病学家专门从事心脏病的诊断和治疗工作。