kǎo shì qī jiān, jiào xué lóu quán bù jìn xíng, xué shēng zài jiào shì nèi kǎo shì.

考试期间，教学楼全部禁行，学生在教室内考试。

During the exam period, the entire teaching building is off-limits, students take exams inside the classrooms.