pay back
同义词：refund??/??return??/??give back
make repayment for or return something
同义词：requite
act or give recompense in recognition of someone's behavior or actions
同义词：reward??/??pay back
answer back
同义词：retort??/??come back??/??return??/??riposte??/??rejoin
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。