zhè / zhǒng / zhuān / lì / yào / pǐn / jià / gé / hěn / gāo / bù / shì / suǒ / yǒu / huàn / zhě / dōu / mǎi / de / qǐ这种专利药品价格很高,不是所有患者都买得起。This patented medicine is very expensive, and not all patients can afford it.