tuck in (someone)
to cover a child comfortably in bed.
I tucked in Josh and Amy after reading them a story.
Who's going to tuck me in while you're gone?
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。