yawn

简明释义

英[jɔːn]美[jɔːn]

v. 打哈欠；（开口、洞穴等）豁开，裂开

n. 哈欠；<非正式>乏味的事物（或人）

复 数 y a w n s

第 三 人 称 单 数 y a w n s

现 在 分 词 y a w n i n g

过 去 式 y a w n e d

过 去 分 词 y a w n e d

英英释义

单词用法

同义词

反义词

例句

1.Rosanna stifled a huge yawn.

罗莎娜强忍住没打哈欠。

2.They start to yawn, and we start to yawn.

他们开始打哈欠，我们也开始打哈欠。

3.Have you ever yawned in front of someone, only to have them yawn right back?

你有没有在别人面前打呵欠，结果对方也打呵欠？

4.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?

5.That is a long time, and he has to yawn himself, he gets so tired.

那是一段很漫长的时间，他不得不打呵欠，他太累了。

6.She managed to stifle a yawn.

她忍住了呵欠。

7.She gave a big yawn before going to bed.

她在睡觉前打了个哈欠。

8.The lecture was so boring that several students began to yawn.

那堂课太无聊了，几个学生开始打哈欠。

9.After staying up late, I couldn't help but yawn.

熬夜后，我忍不住打哈欠。

10.When you see someone yawn, it often makes you want to yawn too.

当你看到某人打哈欠时，通常也会让你想要打哈欠。

11.I tried to hide my yawn during the meeting.

我试图在会议上掩饰我的打哈欠。

作文

In our daily lives, we often encounter moments that make us feel tired or bored. One of the most common physical responses to such feelings is a yawn. A yawn is an involuntary action that involves opening the mouth wide and inhaling deeply, often followed by a long exhalation. This simple act serves various purposes, both physiological and social. Physiologically, a yawn helps to increase oxygen intake and regulate brain temperature, making it a natural response to fatigue. Socially, however, a yawn can also signal boredom or a lack of interest in a conversation or activity.The phenomenon of yawning is not limited to humans; many animals exhibit this behavior as well. For instance, dogs and cats often yawn when they are relaxed or transitioning from sleep to wakefulness. Interestingly, yawning can be contagious. When we see someone else yawn, it often triggers a similar response in us. This suggests that yawning may have a social bonding aspect, helping to synchronize group behavior among social animals.There are many theories about why we yawn. One popular theory is that yawning increases alertness, which is particularly useful during times of transition, such as waking up or shifting from one activity to another. Another theory posits that yawning cools the brain, enhancing cognitive function. While the exact reasons for yawning are still being studied, it is clear that this simple action plays a significant role in our lives.Despite its commonality, yawning can sometimes carry social implications. In certain cultures, yawning in public can be perceived as rude or disrespectful, especially if it occurs during a conversation or meeting. On the other hand, yawning can also be seen as a sign of comfort and relaxation in informal settings. Understanding the context in which a yawn occurs is crucial for interpreting its meaning accurately.Moreover, yawning can also be associated with various health conditions. Excessive yawning can indicate underlying issues such as sleep disorders, anxiety, or even neurological conditions. Therefore, while yawning is a normal part of life, paying attention to its frequency and context can provide insights into our overall health and well-being.In conclusion, the act of yawning is a fascinating intersection of biology and social behavior. It serves as a reminder of our shared experiences with fatigue and boredom, while also highlighting the complex ways in which our bodies communicate our needs and feelings. Next time you find yourself yawning, take a moment to appreciate the intricacies of this simple yet profound action. Whether it is a sign of tiredness or a social cue, yawning is an integral part of the human experience that connects us all.

在我们的日常生活中，我们经常会遇到让我们感到疲倦或无聊的时刻。对这种感觉最常见的身体反应之一就是打哈欠。打哈欠是一种不自觉的行为，涉及张大嘴巴深吸一口气，通常伴随着长时间的呼气。这一简单的动作具有多种功能，包括生理和社会方面。从生理上讲，打哈欠有助于增加氧气摄入量和调节大脑温度，因此它是对疲劳的自然反应。然而，从社会角度来看，打哈欠也可以传达无聊或缺乏兴趣的信号。打哈欠这一现象并不仅限于人类；许多动物也表现出这种行为。例如，狗和猫在放松或从睡眠过渡到清醒时，常常会打哈欠。有趣的是，打哈欠是具有传染性的。当我们看到其他人打哈欠时，往往会激发我们产生类似的反应。这表明打哈欠可能具有社交联结的方面，帮助社交动物之间同步群体行为。关于我们为何会打哈欠，有许多理论。一种流行的理论认为，打哈欠可以提高警觉性，这在过渡时期（例如醒来或从一种活动转向另一种活动时）尤其有用。另一种理论则认为，打哈欠有助于冷却大脑，提高认知功能。虽然关于打哈欠的确切原因仍在研究之中，但显然这一简单的行为在我们的生活中扮演着重要角色。尽管打哈欠很常见，但有时它可能会带来社交上的含义。在某些文化中，公共场合打哈欠可能被视为无礼或不尊重，尤其是在谈话或会议期间。另一方面，在非正式场合，打哈欠也可以被视为舒适和放松的标志。理解打哈欠发生的上下文对于准确解释其含义至关重要。此外，打哈欠还可能与各种健康状况相关。过度的打哈欠可能表明潜在问题，例如睡眠障碍、焦虑，甚至神经系统疾病。因此，尽管打哈欠是生活中的正常部分，但关注其频率和上下文可以提供有关我们整体健康和幸福感的见解。总之，打哈欠这一行为是生物学和社会行为的迷人交汇点。它提醒我们对疲劳和无聊的共同经历，同时也突显了我们的身体以复杂方式传达我们的需求和感受。下次你发现自己在打哈欠时，不妨花点时间去欣赏这一简单而深刻的动作的复杂性。无论它是疲倦的标志还是社交的暗示，打哈欠都是连接我们所有人的人类经验中不可或缺的一部分。