1.打呵欠
2.〈文学〉张开大口
1.呵欠
2.无聊的人或事
1.to open your mouth wide and take a big breath, usually because you are tired or bored
2.<literary>to become or to be very wide
1.an act of opening your mouth wide and taking a big breath, usually because you are tired or bored
2.someone or something that is boring
1.I easily get tired lately, as if I keep on yawning right now. Am I lack of sleep. Nope . Am I too busy? Nope .
最近的我真的很累，就像现在拼命地打瞌睡。不够睡吗？也不是。太忙了吗？也不是。
2.And my days were as so many mouthfuls offered up to be gulped down into the yawning interior of the Normal School.
我的日子从此就像一口口的饭，被吞咽进了师范学校豁开的大口里。
3.The United States' yawning income gap between the middle class and the top percentile isn't unique. It's part of a global phenomenon.
美国中产阶级和顶尖富人之间巨大的收入差距不是独有的。它是一个全球现象的一部分。
4.Yawning, he lifted his arms up to the sky, his hands stretching as if to touch the heavens.
他打个哈欠，双臂伸向天空，展开双手，好像碰触天堂。
5.With this speech he began a second fit of yawning and again howled like a wolf, as he had at first.
然后他像第一次那样又打了一次哈欠，嚎叫了一声。
6.Yawning seems to be involved in the modulation of arousal process across the whole life span.
打呵欠似乎与调整觉醒行为的过程有关，并伴随人的一生。
7.She was yawning, and he saw the red interior of her mouth as if it had been a snake's.
她正打着阿欠，克莱尔看见她嘴里面红红的，仿佛蛇的嘴一样。
8.The decision of Greece, and its bankers, to ask Beijing for cash to fund its yawning fiscal deficit should come as no surprise.
希腊政府及该国银行家请求中国提供资金，以弥补日益扩大的财政赤字缺口，这一决定不足为奇。
9.They did not cover their mouths when yawning and were not at all apologetic when they turned up late, he added.
他们在打哈欠的时候不捂嘴，当他们迟到的时候，也不道歉。
10.Frowning, opening and closing of eyes and mouth, chewing, yawning, sleep, dizziness, epileptic seizures in healthy persons were induced.
健康人的皱眉、张开和闭上眼睛和嘴、咀嚼、打哈欠、睡眠、眩晕、癫痫发作被诱发。