呵欠

Indeed some of them could hardly suppress a yawn but certainly none of them would ever dare to interject even the slightest comment of Q uestion 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

With high altitude living, the body gradually acclimates to the lower air pressure and decreased oxygen intake by elevating the heart and breathing rate and increasing production of red blood cells to carry more oxygen to the body.

居住于高海拔处似乎对健康有利，但你也需要调整适应来避免疾病。以下是你应当了解的关于高海拔居住或旅行的一些常识。在山上居住时，你是否总是打着呵欠惬意享受大山里的平静祥和？

He contends that the only exercise necessary for the perfect development of the body is yawning and stretching.

他认为要想使身体得到良好的发展，唯一要做的锻炼就是打呵欠和伸懒腰。

It was in this region that Daguenet and Georges forgathered more warmly than ever while smilingly gazing at Nana.

屋子里一片嗡嗡声，大家都在低声说话，气闷得轻轻打起呵欠来。

"That frightens me... I cannot, any more..."

这样使我感到惊恐…我无法再打呵欠了。。。。。。

She yawned ; she palavered and ended by opening the door to a tall , burly fellow with an unkempt beard , who said to her : show your hands ! you ve got no needle pricks on them : you don t work

她装成困乏不堪的样子，一边打呵欠，一边同门外的警察谈了一会儿，然后开了门，进来一个彪形大汉，胡子很脏，他对她说道：把手伸出来你的手上没有针眼，你是不劳动的。

He plops behind the desk, yawns and rubs his eyes.

他扑通一声跌坐在办公桌前，又打呵欠又擦眼睛的。

The men just stare at him. One stifles a yawn.

那些人只是看着他，一个人抑制住打呵欠。

You'er yarning

你还在打呵欠，熬夜了？

He closed the book, yawned, and went to bed.

他合起书，打了个呵欠，然后上床睡觉了。

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