This is the 6276th most frequent Chinese word.
心脏
"Heart" (the organ responsible for pumping blood).
心脏 in this sentence refers to the physical organ, the heart, indicating its health status.
医生告诉我，我的心脏很健康。
The doctor told me that my heart is healthy.
Here, 心脏 is used to describe the physiological response of the heart during physical activity.
跑步时，我感到心脏跳动加快了。
While running, I felt my heart beating faster.
In this context, 心脏 symbolizes the overall physical and functional state of the organ, emphasizing health maintenance.