她决定专攻心脏病学,因为想要帮助更多心脏病患者。

She decided to specialize in cardiology because she wanted to help more patients with heart diseases.

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She decided to specialize in cardiology because she wanted to help more patients with heart diseases.

cardiology 是由 cardio-(表示"心脏"的词根)和 -logy(表示"学科、研究"的后缀)组成的复合词,字面意思是"关于心脏的研究",即"心脏病学"。

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