jiào / xué / lóu / de / jǐng / líng / yì / xiǎng / lǎo / shī / jiù / dài / zhe / xué / shēng / lí / kāi / le / jiào / shì

教学楼的警铃一响，老师就带着学生离开了教室。

As soon as the school building's alarm bell rang, the teacher led the students out of the classroom.