Please close the door when you enter or leave the classroom

教室───classroom;随手───At hand

Every pupil is supposed to be in his classroom at 9 a.m.───上午9点时每个学生都应当在教室里.

Furniture in the classroom should not be changed around without warning the blind child.───教室中的桌椅如需要挪动，应事先告诉这个盲童。

She'd sent him outside the classroom.───她叫他到教室外面去。

Every time the new teacher appears in a classroom he gets the piss taken out of him.───这位新教师每次在教室露面,都要受到一番嘲弄.

We'll have the meeting in the classroom rather than in the auditorium.───我们与其在礼堂里开会,不如在教室里开会.

This is our classroom.───这是我们的教室.

corner of the classroom was damp where the roof had leaked.───教室漏雨的一角是湿的。

The students trooped into the classroom.───学生们列队走进教室.

There are forty people in the classroom.

The students swarmed out of the classroom.

Videos are useful things to have in the classroom.

Each classroom has a flip chart to write on.

He strode angrily into the classroom.