yawn造句

1、The key yawn instigator appears to be brain temperature.
打呵欠最关键的诱因就是大脑的温度。

2、Do you start the day with a yawn instead of a smile
你每天是不是以一个哈欠开始工作,而不是满面笑容

3、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?

4、It was many hours since he had eaten anything and he started to yawn from hunger.
他已经很多个小时没吃东西了，饿得开始打呵欠。

5、Her yawn was a Pavlovian response to my yawn.
她打哈欠是对我打哈欠的条件反射。

6、That may be a hint that yawn evolved as a social cue—"time for us all to go to bed".
也许这是打哈欠进化为社交线索的一种暗示——“到我们大家睡觉的时间了”。

7、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？

8、The meeting was one big yawn from start to finish.
那会议自始至终十分无聊。

9、He gave a yawn and then fell asleep
他打了一个哈欠之后就睡着了。

10、Haven't you watched someone yawn and suddenly felt your own mouth gape open.
你有没有这样的经历，当你看到别人打呵欠时，你也会不由自主地打起呵欠来？

11、She stifled another yawn and tried hard to look interested.
她又忍住了哈欠，竭力显出感兴趣的样子。

12、Nobody had time to yawn that morning.
那天早上没有人有时间打呵欠。

13、Say excuse me immediately if you burp, fart, cough, yawn or sneeze.
如果你说对不起立即打嗝，放屁，咳嗽或打喷嚏，打哈欠。

14、Do you start the day with a yawn instead of a smile?
你每天是不是以一个哈欠开始工作,而不是满面笑容?

15、A yawn is a silent shout
呵欠是无声的叫喊。

16、A bigger question puzzling scientists is why we yawn at all.
让科学家们感到困惑的一个更大的问题是，我们究竟为什么会打哈欠。

17、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。

18、yawn a reply
打着哈欠回答

yawn翻译