郑二头头
教室classroom [ˋklɑ:sru:m]schoolroom [sk'u:lru:m]教室里最多不过20人。There were at most twenty people in the classroom.那淘气的男孩借口头疼，离开了教室。The naughty boy left the classroom on the plea of a headache.他向她眨巴一下眼睛走出了教室。He winked his eyes at her and left the classroom.教室里有30名学生。There are thirty students in the classroom.他可能在教室里。Maybe he is in the classroom.教室里乱烘烘的。The classroom is in a turmoil.孩子们蹦蹦跳跳地进了教室。The children bounced into the classroom.大楼边上又扩建了一些教室。Extra classrooms were built out from the main block.学生们紧跟着老师走进教室。The students kept in step with their teacher as they entered the classroom.老师刚一离开，教室就成了一锅粥。The classroom became a mess as soon as the teacher left.迟到的学生大摇大摆地走进教室。Those who were late for class swaggered into the classroom.
