她忍住了呵欠。
他张扬地打了个哈欠。
She makes no attempt to stifle a yawn.
她并未试图忍住一个哈欠。
他装着打了一个呵欠。
Her yawn was a Pavlovian response to my yawn.
她打哈欠是对我打哈欠的条件反射。
She stretched her arms out and gave a great yawn.
她伸开手臂，打了个大呵欠。
She stifled another yawn and tried hard to look interested.
她又忍住了哈欠，竭力显出感兴趣的样子。
罗莎娜强忍住没打哈欠。
A bigger question puzzling scientists is why we yawn at all.
让科学家们感到困惑的一个更大的问题是，我们究竟为什么会打哈欠。
In other words, if there are no surprises, it's just a yawn.
换言之，如果没有令人惊讶之处，它只不过是个哈欠。
A smile, frown, raised an eyebrow, yawn, and sneer all convey information.
微笑、皱眉、挑眉、打哈欠和冷笑都传达信息。
Do you know how it is when you see someone yawn and you start yawning too?
当你看到有人打哈欠时，你也会开始打哈欠，你知道这是怎么回事吗?
It was many hours since he had eaten anything and he started to yawn from hunger.
他已经很多个小时没吃东西了，饿得开始打呵欠。
That may be a hint that yawn evolved as a social cue—"time for us all to go to bed".
也许这是打哈欠进化为社交线索的一种暗示——“到我们大家睡觉的时间了”。
A similar situation exists in America, where there are those individuals you may be one of them who yawn or even frown when somebody mentions baseball.
在美国也有类似的情况，当有人提到棒球时，有些人会打哈欠甚至皱眉，你可能就是其中之一。
This accords with anecdotal evidence that people often yawn in situations where they are neither tired nor bored, but are preparing for impending mental and physical activity.
这与坊间流传的证据相符，即人们常会在既不累也不无聊的情况下打哈欠，只是为即将到来的精神和身体活动做准备。
So, I expected the market to yawn.
因此，我预计市场不会理睬它。
Inequalities yawn in Labour markets too.
劳动力市场依旧存在着不平等现象。
The key yawn instigator appears to be brain temperature.
打呵欠最关键的诱因就是大脑的温度。
Do not yawn: this is no tedious group of ancestor likenesses.
你不会感到乏味:这并非一组风格雷同的祖先们的画像.
A smile, frown, raised eyebrow, yawn, and sneer all convey information.
微笑，蹙额，提眉，哈欠和冷笑都传递着信息。
Aged people yawn less than younger ones, mainly during morning and mid-afternoon.
主要在早上和中午，老人比年轻人打的呵欠少。
The children with ASD were less likely to yawn contagiously than their typically developing peers, the researchers found.
研究人员发现：患有自闭症的孩子与他们的同龄人相比不太可能受打哈欠传染。
"POWER Shift in German Regional Election" sounds like the headline for a yawn-inducing story a reader can safely ignore.
“德国地区选举中的权力交替”，听起来似乎是一个会令读者昏昏欲睡而被忽略的故事标题。
So when the current general election officially kicked off on April 27th, anyone could be forgiven for struggling to stifle a yawn.
因此，当本轮大选于4月27日正式开始时，任何努力掩饰倦意者都可以被原谅。
And children with diagnoses that imply more severe autistic symptoms were much less likely to yawn contagiously than those with milder diagnoses.
而且诊断自闭症严重的孩子比诊断轻度自闭的孩子更不容易受打哈欠传染。
Since 2007, Gallup had tested the idea in both animals—many of which also yawn—and people. (Read "Beyond the Brain" in National Geographic magazine.)
自2007年起，盖洛普就在人类和许多会打哈欠的动物身上验证了这一想法。
The team discovered that brain temperature spikes in the run-up to a yawn, then starts to decline, and finally falls rapidly to pre-yawn temperature.
他们发现，马上要打哈欠的那一刻，脑部温度达到峰值，然后就开始下降，最后快速降到打哈欠以前的温度。
The team discovered that brain temperature spikes in the run-up to a yawn, then starts to decline, and finally falls rapidly to pre-yawn temperature.
他们发现，马上要打哈欠的那一刻，脑部温度达到峰值，然后就开始下降，最后快速降到打哈欠以前的温度。
应用推荐