send back something
— phrasal verb with send us/send/verb [ T ] past tense and past participle sent /sent/
to return something to the place it came from:
Send your steak back if it’s undercooked.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。