yawns

简明释义

英[jɔːnz]美[jɔːnz]

v. 打呵欠（yawn 的第三人称单数）

n. [生理]呵欠；豁口（yawn 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Tell me what you've done that Hell yawns.

告诉我你做错什么了，让地狱打开大门了？

2.Gallup says yawns have traditionally been known as a sign of sleepiness, or boredom.

盖洛普表示，哈欠通常被认为是困倦或无聊的征兆。

3.Unfortunately, the few scientific investigations of yawning have failed to find any connection between how often someone yawns and how much sleep they have had or how tired they are.

不幸的是，少数针对打哈欠的科学调查未能发现人们打哈欠的频率与他们睡觉时长和疲劳程度之间有任何联系。

4.A bottomless pit yawns below it.

且有一个无底洞在它下面。

5.A person yawns and you believe that person is bored with your message.

一个人打呵欠，你会认为那个人对你的信息厌烦。

6.If the work is too hard for you, my boy, enjoy your yawns and may they bring you luck!

如果工作对你来说太辛苦了，我的孩子，那就好好享受你的哈欠吧，希望它们能给你带来好运！

7.Head flung back as if to howl, the monkey merely yawns.

头猛冲后背好像号叫，一只猴子仅仅打哈欠。

8.It is because symmetry is ennui, and ennui is at the very foundation of grief. Despair yawns.

再没有比对称的格局更令人感到难受的了，因为对称的形象能使人愁闷，愁闷是悲伤的根源，失望的人爱打呵欠。

9.During the long lecture, she couldn't help but yawns.

在漫长的讲座中，她忍不住打了个哈欠。

10.After a good night's sleep, he rarely yawns in the morning.

经过一夜的好睡眠后，他早上很少打哈欠。

11.The dog yawns when it's feeling relaxed.

这只狗在放松时会打哈欠。

12.He yawns every time he stays up late at night.

每次他熬夜时都会打哈欠。

13.She stifled a yawns during the boring meeting.

在无聊的会议上，她压抑住了一个哈欠。

作文

Yawning is a natural physiological response that occurs in humans and many animals. It is often associated with tiredness, boredom, or even the need for increased oxygen intake. When someone yawns, they typically open their mouth wide, take a deep breath, and then exhale slowly. This action can be contagious; seeing someone else yawn might trigger a similar reaction in another person. The science behind yawning has intrigued researchers for years, leading to various theories about why we do it. One prevalent theory suggests that yawning helps to cool the brain. According to this idea, when we yawn, the influx of air into our mouth and lungs helps lower the temperature of the brain, leading to improved mental efficiency. This could explain why we often yawn when we are tired or bored; our brains may need a little boost to stay alert and focused. Additionally, yawning can increase blood flow to the brain, which may also contribute to heightened alertness.Another interesting aspect of yawning is its social function. In many species, including humans, yawning can serve as a non-verbal form of communication. For instance, if one person in a group yawns, it may signal to others that it is time to relax or that they are feeling fatigued. This collective behavior can help synchronize group dynamics, especially in social animals. The act of yawning is not limited to humans alone. Many animals, from dogs to primates, also exhibit this behavior. Observing how animals yawn can provide insights into their emotional states and overall well-being. For example, a dog that yawns during a training session may be feeling stressed or uncertain, signaling to the owner that they need to adjust their approach. Interestingly, yawning can also serve as a sign of empathy. Studies have shown that people are more likely to yawn after seeing someone else do it, especially if that person is a friend or family member. This phenomenon highlights the connection between social bonding and yawning. It suggests that our brains are wired to respond to the behaviors of those we are close to, reinforcing our social ties. In conclusion, yawning is a fascinating behavior that serves multiple purposes. It can cool the brain, enhance social connections, and signal fatigue or boredom. Understanding the reasons behind yawning not only sheds light on our own physiological responses but also on the intricate ways we interact with others. Next time you find yourself yawning, take a moment to appreciate the complex processes at play, both in your body and in your social environment.

打哈欠是一种自然的生理反应，发生在我们人类和许多动物身上。它通常与疲倦、无聊或甚至需要增加氧气摄入有关。当某人打哈欠时，他们通常会张大嘴，深吸一口气，然后缓慢呼出。这一动作可能是有感染性的；看到其他人打哈欠可能会引发另一个人的类似反应。关于打哈欠的科学研究吸引了研究人员多年的兴趣，导致了各种关于我们为什么会这样做的理论。一种普遍的理论认为，打哈欠有助于冷却大脑。根据这一观点，当我们打哈欠时，空气涌入我们的嘴和肺，有助于降低大脑的温度，从而提高心理效率。这可以解释为什么我们在疲倦或无聊时经常打哈欠；我们的脑子可能需要一点提升以保持警觉和专注。此外，打哈欠还可以增加大脑的血流，这也可能有助于提高警觉性。打哈欠的另一个有趣方面是它的社交功能。在许多物种中，包括人类，打哈欠可以作为一种非语言的交流形式。例如，如果一组中的一个人打哈欠，这可能会向其他人发出信号，表明是时候放松或他们感到疲惫。这种集体行为可以帮助同步群体动态，特别是在社交动物中。打哈欠的行为不仅限于人类。许多动物，从狗到灵长类动物，也表现出这种行为。观察动物如何打哈欠可以提供对它们情绪状态和整体健康状况的洞察。例如，在训练过程中打哈欠的狗可能感到压力或不确定，这向主人发出了需要调整方法的信号。有趣的是，打哈欠也可以作为一种同理心的标志。研究表明，人们在看到其他人这样做后，更有可能打哈欠，尤其是当那个人是朋友或家人时。这一现象突显了社交联系与打哈欠之间的关系。它表明我们的脑子被编程为对我们亲近的人的行为做出反应，从而加强我们的社交纽带。总之，打哈欠是一种迷人的行为，具有多重目的。它可以冷却大脑，增强社交联系，并传达疲惫或无聊。理解打哈欠背后的原因，不仅揭示了我们自身的生理反应，还揭示了我们与他人互动的复杂方式。下次你发现自己打哈欠时，请花点时间欣赏在你身体和社交环境中发挥作用的复杂过程。