It was a huge class, a survey course on architecture and linguistics (yes, we did such things), taught by an eminent Professor.
那真是一个大班，是建筑学和语言学的「调查」课（是的，那时候我们是这样的），由著名的教授任教。It took an army of workers a week or more to set up all this firepower and the results are impressive.
一大班工人花一周多时间才给我们的小区置上了这身行头﹐而且效果确实醒目。So we are working hard to reduce class sizes, he said. We are happy to see that the percentage of large classes is falling.
所以我们正努力减少班级人数，他说，我们很高兴看到大班的比例正在下降。However, this is not to say that a small class is all good and a big one is all bad.
但这并非说小班就一无所非，而大班就一无所是了。He passed his hand along the surface of his desk and examined his fingertips for dust.
他用手在他的大班台上抹着，然后盯着他的指尖，看上面是否有灰尘。'As one patient told me: "There's a whole bunch of whizz-kids beneath me who are ready to take my place. " '
“一位病人曾告诉我说：‘我下面有一大班年轻才俊都对我的职位虎视眈眈。’”Today we gather here to enter for the graduation ceremony & performance of the kids from elder classes, thank you for your coming!
今天，我们欢聚在一起，参加大班小朋友们的毕业典礼暨文艺演出，感谢大家的光临！In my big classes, ranging from fifty to ninety students, I gave two or three As and about the same number of Ds.
在我的大班上，人数介于50到90人之间.我会给两个或三个学生打A，给大约同样数目的学生打D。His shoes were poised beside his desk and his tuxedo jacket was draped over the back of his admiral's chair.
他的鞋放在桌子旁，夜礼服外套搭在大班椅的椅背上。