hái / zi / men / zài / lǎo / shī / de / zhǐ / dǎo / xià / liàn / xí / dié / luó / hàn / páng / biān / yǒu / rén / fù / zé / bǎo / hù孩子们在老师的指导下练习叠罗汉,旁边有人负责保护。The children practiced making a human pyramid under the teacher's guidance while someone stood by to spot them.