Sınıfta az sayıda çocuk vardı.
 - There were few children in the classroom.
Lütfen sınıfta koşmayın.
 - Please don't run in the classroom.
Sami derslikten çıktı.
 - Sami came out of the classroom.
... You didn't have to be in a state of the art classroom. ...
... If we don't have enough science teachers in the classroom, ...