translation.en: MR: Yes, she was finding herself unable to walk up the stairs in our house to her bedroom, and after several months of doctors, she was diagnosed to have a rare, almost invariably fatal disease called pulmonary arterial hypertension.
translation.zh: 马：对。她发现自己无法上楼 回到自己的卧室。 看了几个月的医生以后， 她被确诊患了一种罕见的 基本上是致命的疾病 叫做肺动脉高压。