打哈欠

例句：

1. 1. I'm so sleepy;I can't wait to get some rest.
   我太困了，迫不及待想休息一下。
2. 2. He yawned loudly and stretched his neck.
   他大声打了个哈欠，伸了个懒腰。
3. 3. The tired traveler couldn't resist yawning during the long flight.
   疲惫的旅行者在漫长的飞行中忍不住打起了哈欠。