classroom

名词 classroom:

1. a room in a school where lessons take place
   同义词：schoolroom

1. On entering the classroom, I found a book lying on the floor.
   一走进教室，我就发现一本书丢在地上。
2. Is there a boy in the classroom?
   教室里有一位男孩吗？
3. There are eight students in the classroom.
   教室里有八个学生。
4. I was alone in the classroom.
   我独自在教室里。
5. Rude languages should be expurgated from classroom books.
   粗鲁的语言必须从教科书中删去。
6. He sat in the classroom, daydreaming about the holidays.
   他坐在教室里，幻想着度假。
7. The boys stopped their clatter when the teacher came into the classroom.
   老师走进教室时，男孩子们停止喧哗。
8. The classroom was turned upside-down.
   教室被弄得乱七八糟。

class.room

n.（名词）
A room or place especially in a school in which classes are conducted:
教室：特指学校中班级接受指导的房间或地方：
例句：
a second-floor classroom; an outdoor classroom.
一间二楼教室；室外教室

n.attributive.（定语名词）
Often used to modify another noun:
课堂：常用于修饰另一名词：
例句：
classroom teachers; classroom instruction.
课堂教师；课堂指导