After running, I could hear the beat of my heart.
跑步後，我可以聽見自己的心跳聲。
The nurse listened to the beat with a stethoscope.
護士用聽診器聽心跳聲。
In the quiet room, each beat felt louder.
在安靜的房間裡，每一下心跳聲都更大。
During PE, my watch tracks the beat of my heart.
體育課時，我的手錶會記錄我的心跳聲。