hái / zi / men / pái / chéng / yī / zì / zòng / duì / gēn / zhe / lǎo / shī / jìn / rù / bó / wù / guǎn

孩子们排成一字纵队，跟着老师进入博物馆。

The children formed a single file and followed the teacher into the museum.