词义：my heartbeat指的是我的心跳，即人体心脏收缩和舒张的循环运动。

词性：my是形容词性物主代词，表示“我的”，heartbeat是名词，表示“心跳”。

词组搭配：常见的搭配有feel my heartbeat(感受我的心跳)，listen to my heartbeat(听我的心跳)，racing heartbeat(加速的心跳)等。

短语：无。

发音拼写：my [ma]，heartbeat [htbit]

7个相关的中英文翻译例句：

1. I could feel my heartbeat pounding in my chest as I stood on the edge of the diving board.（当我站在跳板边缘时，我能感受到自己的心跳剧烈地跳动。）

2. He put his ear to my chest and listened to my heartbeat.（他把耳朵贴在我胸口，听我的心跳声。）

3. The sound of the drumbeat ecd my heartbeat, and my body moved in rhythm with the music.（鼓声回荡着我的心跳声，我跟着音乐的节奏舞动身体。）

4. Her racing heartbeat was a sign of her nervousness as she stepped onto the stage.（她加速的心跳是她紧张的表现，当她踏上舞台时。）

5. Whenever I'm anxious, I try to focus on my breath and my heartbeat to calm myself down.（每当我感到焦虑时，我会试着关注自己的呼吸和心跳来让自己冷静下来。）

6. The doctor placed the stethoscope on my chest to listen to my heartbeat and check for any irregularities.（医生把听诊器放在我胸口，听我的心跳，检查有没有不规则的情况。）

7. The sound of my heartbeat was the only thing I could hear as I lay in bed, waiting for sleep to come.（当我躺在床上，等待睡眠降临时，我唯一听到的声音就是我的心跳声。）

中文翻译：我的心跳

读音：m hi bo t

例句：

1. Every time I see you, my heartbeat skips a beat.

每次见到你，我的心跳会跳过一拍。

2. The sound of my heartbeat was the only thing I could hear in the quiet room.

在安静的房间里，我能听到的只有自己的心跳声。

3. My heartbeat quickened as I approached the finish line.

我接近终点时，心跳加速了。