例句
He never had a heart attack, but that surgery was similarly prompted by complaints about chest pain and shortness of breath.
他没有心脏病发作过，但是这个手术也同样被提示关于胸痛和气短的疾病。
A panic attack victim usually suffers at least four of the previously mentioned symptoms, while a heart attack victim often experiences only pain and shortness of breath.
一位恐怖症患者通常至少会有本文先前提到的上述四种症状，而心脏病发作时患者通常只有疼痛和呼吸短促。