lǎo / shī / bāng / zhù / hái / zi / tiáo / shì / qíng / xù / ràng / tā / màn / màn / shì / yìng / xīn / de / huán / jìng老师帮助孩子调适情绪,让他慢慢适应新的环境。The teacher helped the child regulate his emotions and gradually adapt to the new environment.