约翰打个哈欠，挠挠下巴。

John yawned and scratched his chin.

《牛津词典》

我不得不忍住哈欠，因为我讨厌油画颜料。

I must swallow my yawns, for I hate the oil.

youdao

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

“我来让他睡着。”玛丽对打着哈欠的奶妈说。

"I will put him to sleep," Mary said to the yawning nurse.

youdao

他打了个大哈欠，号啕大哭：“我还饿着呢。”

He yawned deeply, and wailed: "I'm still hungry."

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

“说到天气了，”我打了个哈欠。

"Talk of weather." I yawned.

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

我们沉默的站着，打着哈欠，眨着眼睛。

We stood in the yawning silence, blinking.

youdao

哈欠理论对医学的影响

Yawning Theory May Influence Medicine

youdao

我们为什么打哈欠？

Why do we yawn?

youdao

聋人能分辨出哈欠和尖叫的区别吗？

Can deaf people tell the difference between a yawn and a scream?

youdao

他哈欠连天，说明他该上床睡觉了。

His yawns suggested that he would like to go to bed.

youdao

演广告呢，我就是打了个哈欠。

I'm just yawning because the commercials are on.

youdao

你想睡觉时为什么会打哈欠？

Why do you yawn when you get sleepy?

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

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

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

院里的狗狗打着哈欠醒过来

The dog in our yard awakes with a yawn

youdao

我还打哈欠呢。

I'm still yawning.

youdao

我还打哈欠呢。

I'm still yawning.

youdao