a retraction of a previously held position
同义词:withdrawal??/??backdown??/??climb-down
move backwards from a certain position
同义词:back up??/??back off
remove oneself from an obligation
同义词:chicken out??/??back off??/??pull out??/??bow out
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。