呵欠

Big sis. with a small mirror in hand, looked into the big mirror then the small one, and turned her neck this way and thay way.

小妹没有发出任何声音，打完呵欠就闭上了眼睛，也没有不耐烦的表情。

Indeed, some of them could hardly suppress a yawn but, certainly, none of them would ever dare to interject even the slightest comment of question while the chairman was in full swing with his delivery.

事实上，他们中的一些人几乎忍不住要打呵欠，但是，他们中当然没有一个人敢在董事长正起劲讲话的时候突然插入小小的评论或提问。

Indeed, some of them could hardly suppress a yawn but, certainly, of them would ever dare to interject even the slightest comment of question while the chairman was in full swing with his delivery.

事实上，他们中的一些人几乎忍不住要打呵欠，但是，他们中当然没有一个人敢在董事长正起劲讲话的时候忽然插入小小的评论或提问。

Of He Luting and Jiang Wenye, through Chan Pui-fang and

传字条和打呵欠！你或许试过在表演中

The Potters knew very well what he and Petunia thought about them and their kind....

他打了一个呵欠并翻了一个身。

We were too bored even to talk now, the only sound was of oaths and reverberating yawns.

到后来大家连唠嗑的兴致也没有了，屋里只能听到此起彼伏的呵欠声，还有咬牙切齿的诅咒声。

It was an uninteresting converstion and I had to stifle a yawn.

那是一次枯燥无味的交谈，我不得不强忍住自己的呵欠。

If you see a yawn, you will know why.

如果看到了一个呵欠，你就知道原因了。

Over the years, there have been many theories for why people yawn.

多年来，社会上有很多理论，为什么人们呵欠。

And if your yawn starts, you can't stop it.

一旦呵欠开始，你就不能停止。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐