It is years since I have seen anyone yawning.

好些年来我没有看见过任何人欠。

" Not for long, " said Harry, yawning.

“一会就好了，”着欠说。

A 2015 study addressed contagious yawning in adults.

2015 年一项研究涉及成年人传染性欠。

While yawning is contagious, not everyone catches a yawn.

虽然欠会传染，但不是每个人都会欠。

Stiff-legged and still yawning, his team followed.

他队员们着欠，拖着麻木双腿跟在后面。

I feel like yawning after you yawned.

你呵欠后，我也好像要呵欠了。

However, the link between yawning and empathy is inconclusive.

然而，欠和同理心之间联系尚无定论。

Yes, yawning is a very contagious behaviour.

是，欠是一种传染性很强行为。

A yawning hole was all that was to be seen.

冰上留下了一个张着大口窟窿。

At half past eleven, Hermione wandered over to them, yawning.

到了十一点半，赫敏着欠朝他们走来。

Who is it? he called, yawning and rubbing his eyes.

谁呀？他着欠，揉擦着眼睛问。

What biological function does yawning have?

欠有什么生物学功能？

" Do us a favor, Perce, " said Bill, yawning, " and shut up."

“行行好吧，珀西，”比尔说着，了个欠，“不要再说了。”

" Did the spider accept the old fellow's invitation? " asked Laurie, yawning.

“蜘蛛接受老伙邀请吗？”劳里着呵欠问。

Probably the most popular theory of contagious yawning is that yawning serves as a form of nonverbal communication.

关于传染性欠最流行理论，能是欠是一种非语言交流形式。

Above us, the yawning crater looked like the wide mouth of a well.

在我们上面，那张开火山口像阔大井口一般现出来。

There is, in fact, no clear biological reason for yawning that is agreed upon.

事实上，欠没有公认明确生物学原因。

So, essentially, yawning is more contagious if we identify with the person who yawns first.

所以，从本质上讲，如果我们认同第一个欠人，欠就更有传染性。

Her fellow Chasers, Katie Bell and Angelina Johnson, were yawning side by side opposite them.

另两名追球手，凯蒂贝尔和安吉娜约翰逊坐在对面，连连着欠。

" How were the Runes? " said Ron, yawning and stretching.

“魔文考得怎么样？”罗恩着欠伸着懒腰问。