今天下午我们将在阶梯教室上课.We will have class in the theater this afternoon.皮尔逊教授在新的阶梯讲堂发表了启用演说.Professor Pearson gave the inaugural lecture in the new lecture theatre.不要让他站在门口的阶梯上, 请他进来.Don't leave him standing on the doorstep...
她不小心把架子上的茶叶罐碰了下来。She accidentally knocked the tea tin off the shelf.他自己动手能力太差,甚至连搭个架子都不会。He's useless at DIY. He won'teven put up a shelf.他伸手去够身后架子上的一罐烟叶。He reached for a tin of tobacco on the shelf behind him....