在上课

Of Ezekiel Cheever, the most famous schoolmaster of the Massachusetts Bay Colony, his onetime student Cotton Mather wrote that he so planned his lessons that his pupils "came to work as though they came to play," and Alfred North Whitehead, almost three hundred years later, noted that a teacher should make his/her students "glad they were there."

在谈到Ezekiel Cheever这个马萨诸塞州海湾殖民地最著名的校长时，他的学生Cotton Mather写到，他备的课程能让学生们感觉"上课就像玩一样"，过了大约三百年，Alfred North Whitehead也注意到一个教师必须使他/她的学生"高兴上学"。

He stood in front of us, announcing that class began.

他站在我们的面前，宣布开始上课。

Answerer: The answerer assures that the group will be able to elaborate their ideas and answer questions posed by other groups or the instructor during the sharing period of the class.

回答者：回答者的保证，该集团将能够阐述自己的想法，并回答问题，所造成的其他团体或导师在分享一段上课。

Liu.Cambridge Teacher Liu is our teacher, taught us four years, she is very beautiful, with big eyes, white skin, like aquiline nose, Liu rich teacher in the class fun, often play games with us, along with jokes, playing at the same time so that the knowledge we learned.

刘老师是我们的剑桥老师，教我们4年了，她非常漂亮，有着大大的眼睛，白白的皮肤，高挺的鼻子，刘老师上课丰富有趣，经常和我们一起做游戏、一起开玩笑，在玩耍的同时让我们学到了知识。

Gradually, Francisco began hanging out with other kids at recess and participating in class.

渐渐的弗朗西斯科开始去上课并且在放假时跟其他孩子一起出去玩。

While Hai Yan was at the doctor's , I was going to class .

当海燕在诊所的时候，我正要去上课。

We went to church last week and Ava wouldn't stay or even thinking about going to her class.

我们上周去教堂艾娃不能在她的班上上课，甚至她不想去。

The French have offered her an language course in Avignon; she says she will "happily" take it up.

法国政府在阿维尼翁AVIGNON为她提供了一个语言学习课程，她说她将"高兴的"去上课的。

He was cramming, and all of his classes had to be scheduled in the afternoon.

时间太紧了，他必须在下午上课。

Have a biscuit before you go to class.

在你去上课之前吃块饼干吧。

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