昏昏欲睡地

例句：

1. 1. He was drowsy after a long night's work.
   他工作了一整晚后感到昏昏欲睡。
2. 2. The old man looked sleepy as he walked slowly to the bus stop.
   老人步履蹒跚地走向公交车站，看起来非常困倦。
3. 3. She felt drowsy and decided to take a nap before starting her presentation.
   她感到困倦，决定在开始演讲前小睡一会儿。