您要查找的是不是：
- The late boy made a beeline for his classroom. 迟到的男孩抄捷径跑去上课。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- The classroom was turned upside-down. 教室被弄得乱七八糟。
- The luminous intensity on unit area. 单位面积上的发光强度。
- Is there a boy in the classroom? 教室里有一位男孩吗？
- No one may leave the classroom until the bell goes. 铃响以前任何人均不得离开教室。
- I got sick of his smoking in the classroom. 我讨厌他在教室抽烟。
- The students clean the classroom everyday in turn. 学生们每天轮流打扫教室。
- There are eight students in the classroom. 教室里有八个学生。
- He is standing in the middle of the classroom. 他正站在教室中间。
- The family is the smallest social unit. 家庭是社会最小的单位。
- The boy slid out of the classroom. 那个男孩子偷偷溜出教室。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- Stand up when the teacher enters the classroom. 教师走进教室时你们要起立。
- The family is the basic unit of society. 家庭是社会的基本单位。
- The classroom was crammed with students. 教室里挤满了学生。
- The student slipped out of the classroom. 那学生溜出了教室。
- Children's shouts of joy shook the classroom. 孩子们的欢呼声使教室都震动了。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
