点击下方单词,选择对的这个单词
ph.
教育
1. 违(约);食(言);违背(诺言等)If you go back on a promise or agreement, you do not do what you promised or agreed to do.
1. fail to fulfill a promise or obligation
e.g. She backed out of her promise
Synonym: renegerenege onrenegue on
多通过句子记忆单词,而不是单独死记硬背。