这再次暗示着打哈欠与氧气几乎没有关系。

Again the implication is that yawning has little or nothing to do with oxygen.

youdao

这一理论的支撑来自对日常生活中打哈欠行为的研究。

Support for this theory came from a study of yawning behavior in everyday life.

youdao

他们开始打哈欠，我们也开始打哈欠。

They start to yawn, and we start to yawn.

youdao

你读到此时，可能便想打哈欠！

You may be yawning right now as you read this!

youdao

这是那个东西打哈欠的地方。

Here is where the guy yawned.

youdao

即使只是想想这些就能使我想打哈欠。

Just the thought makes me yawn.

youdao

我们为什么打哈欠？

Why do we yawn?

youdao

对我来说，打哈欠倒是新奇的事。

Yawns, to me, are objects of curiosity.

youdao

我们的狼在敞开的笼子外打哈欠。

Our wolves yawn beyond the open cage.

youdao

你想睡觉时为什么会打哈欠？

Why do you yawn when you get sleepy?

youdao

好些年来我没有看见过任何人打哈欠。

It is years since I have seen anyone yawning.

youdao

而打哈欠就是其中一部分。

Yawning may be part of that.

youdao

咳嗽或是打哈欠时捂住嘴巴。

Cover your mouth when you cough or sneeze.

youdao

您不停地打哈欠。

You can't stop yawning.

youdao

他那热情但冗长的演讲让我们打哈欠。

His zealous but long speech made us yawn.

youdao

找到尽可能多的打哈欠视频。

Trying to find as many yawns as possible.

youdao

然后他们开始打哈欠，我们也开始打哈欠。

Then they start to yawn, we start to yawn.

youdao

国王说：“那好吧，我命令你打哈欠。”

"Ah, then," the king said. "I order you to yawn."

youdao

我还打哈欠呢。

I'm still yawning.

youdao

“打哈欠是一件大事，”Provinice认为。

"Yawning is a really big deal," Provine said.

youdao

在我的课堂上不许打哈欠。

Stop yawning in my class.

youdao

我们也会在早上打哈欠。

We all yawn in the morning as well.

youdao

其实，你第一次打哈欠应该是在胎儿时期。

The truth is: the first time you yawned was likely as a fetus.

youdao

她打哈欠表示她很困了。

Her yawn suggests that she is sleepy.

youdao

她打哈欠表示她很困了。

Her yawn suggests that she is sleepy.

youdao