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Yawning is often contagious.是什么意思？

Yawning is often contagious.

打哈欠常易于感染.

相关词汇
yawning is often contagious

yawning

n. 打呵欠；adj. 张着大嘴的，打哈欠的；v. 打呵欠( yawn的现在分词 )，张开，裂开；

is

vt.& vi. 是（be的三单形式；n. 存在；

often

adv. 常常，经常，时常，再三；

contagious

adj. 有传染性的，传染病的，有感染力的，会蔓延的；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
I know you, Evr é monde ; I saw you before the Tribunal to - day.
我认得你, 埃佛瑞蒙德,今天在法庭上见过你.
The Tang Dynasty produced a host of great poets, such as Li Bai, Du Fu and Bai Juyi.
唐朝有很多大诗人, 像李白 、 杜甫、白居易等.
He blew on his soup before slurping it off the spoon.
他吹了吹勺子里的汤，然后啧啧地喝了下去。
All these different ideas can be subsumed under just two broad categories.
所有这些不同的想法可归为两大类。
Johnnie snitched on me to his mom.
约翰尼在他妈妈那儿告了我的状。
She swilled the glasses with clean water.
她用清水涮了杯子。
We surmised that the delay was caused by some accident.
我们推测迟延是由某种事故所致.
He looked funny stomping round the dance floor.
他在舞池里跺着舞步,样子很可笑.
Dave: Probably old stalwarts like plastics and sugar.
戴夫: 或许一些传统绩优股,像是塑料跟砂糖.
The shadows in the room deepened. It grew frightfully a tense stillness that tautened my nerves.
屋里的阴影更深了,静得吓人,这种紧张的寂静令我的神经难以忍受.
But you can call me Rube, she simpered from the other side of the table.
“不过你叫我鲁布好了, ”她从桌子对面对我傻笑.
They were skirmishing close to the minefield now.
他们当时正在雷区附近交火。
He either suffocated, or froze to death.
他要么是闷死的，要么是冻死的。
Que nos yeux regarderont tout en haut.
我们的目光永远向上远眺.