跟我背CET4核心词汇:yawn

　　yawn

　　v.

　　vi. vt. 打呵欠 take a deep breath with the mouth wide open as sleepy or bored

　　同义词

　　n. oscitance，oscitancy，yawning

　　v. gape，yaw

　　参考例句

　　1. She yawned during his lecture.

　　她在他的课上不停地打呵欠。

　　2. He smothered a yawn behind his hand.

　　他用手挡住嘴遮掩自己打哈欠。

　　3. His speech made me yawn.

　　他的演讲令我打哈欠。

　　双语释义

　　1.V-I If you yawn, you open your mouth very wide and breathe in more air than usual, often when you are tired or when you are not interested in something. 打哈欠

　　例：She yawned, and stretched lazily.

　　她打了个哈欠，伸了个懒腰。

　　2.N-COUNT Yawn is also a noun. 哈欠

　　例：Rosanna stifled a huge yawn.

　　罗莎娜忍住了一个大哈欠。

　　常见用法

　　用作动词

　　His long boring story made me yawn.

　　他的冗长的故事听得我直打呵欠。

　　He closed the book, yawned, and went to bed.

　　他合起书, 打了个呵欠, 然后上床睡觉了。

　　The deep crevasse yawned at their feet.

　　他们脚下的冰川有一道深深的裂缝。

　　用作名词

　　I gave a loud yawn, but he just kept on talking.

　　我大声打了个呵欠，可他还是不停地讲下去。

　　He stretched himself with a yawn.

　　他打了个呵欠伸了伸懒腰。