yawn
[jɔn]
n. 呵欠
v. 打呵欠
Eileen couldn't hide her yawn from her teacher.
艾琳打哈欠，逃不过老师的法眼。
When one person in the car yawned, everyone else yawned, too.
当车里有一个人打呵欠，其他人也会打呵欠。
Even if you are angry, you should never yell at your coworkers.
即使你很生气，你决不该对你的同事吼叫。
I heard a yell in the room next door, so I went to see what was going on.
我听到隔壁房间里有叫喊声，所以我去看发生了什麽事。