No time had been found for yawning that day, either!
那天也没人有时间打呵欠！
Yawning did nothing special to their state of physiological activity.
打呵欠对他们的生理活动状态没有什么特殊的影响。
Again the implication is that yawning has little or nothing to do with oxygen.
这再次暗示着打哈欠与氧气几乎没有关系。
Support for this theory came from a study of yawning behavior in everyday life.
这一理论的支撑来自对日常生活中打哈欠行为的研究。
There's a yawning gap between rich and poor.
贫富之间有一条鸿沟。
"I will put him to sleep," Mary said to the yawning nurse.
“我来让他睡着。”玛丽对打着哈欠的奶妈说。
而打哈欠就是其中一部分。
您不停地打哈欠。
在我的课堂上不许打哈欠。
Yawning Theory May Influence Medicine
哈欠理论对医学的影响
我还打哈欠呢。
"Yawning is a really big deal," Provine said.
“打哈欠是一件大事，”Provinice认为。
You may be yawning right now as you read this!
你读到此时，可能便想打哈欠！
We stood in the yawning silence, blinking.
我们沉默的站着，打着哈欠，眨着眼睛。
It is years since I have seen anyone yawning.
好些年来我没有看见过任何人打哈欠。
She kept yawning as a hint that she was tired.
她不断打呵欠，暗示她累了。
Yawning is a sign that you are sleepy or tired.
打呵欠表示你困了或是累了。
That is probably because yawning does not hurt.
这可能是因为打哈欠对我们没有什么伤害。
When hippo open its mouth wide, was it yawning?
当河马张大嘴的时候，它是在打哈欠吗？
I'm just yawning because the commercials are on.
演广告呢，我就是打了个哈欠。
You're yawning, ~ you are too. We are both tired.
你在打哈欠。~你也在打哈欠。我们两个都累了。
Yawning or raising one paw is another warning sign.
张大嘴或举起一只爪子也是警告信号。
Yawning and headache are the most common adverse reactions.
打瞌睡、头痛是本品最常见的不良反应。
I was yawning; it had been a long day and I was ready for bed.
我不由地哈欠连天；这可是漫长的一天，我想要睡觉了。
Yawning may help you keep a cool head-literally, a new study suggests.
打哈欠也许可以帮你保持头脑清醒——一项新的研究如是说。
I'm tried of his long stories . I'll give him a hint by yawning .
他的长篇大论烦死了，我来打呵欠暗示他一下。
Surely you would want to cool the brain by yawning more in summer?
乍一看这似乎与直觉相悖，人们肯定都想在夏天通过打哈欠来帮大脑降温吧。
Surely you would want to cool the brain by yawning more in summer?
乍一看这似乎与直觉相悖，人们肯定都想在夏天通过打哈欠来帮大脑降温吧。
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