go back on

英 [ɡəʊ bæk ɒn]

美 [ɡoʊ bæk ɑːn]

违（约）; 食（言）; 违背（诺言等）

柯林斯词典

• PHRASAL VERB 违（约）；食（言）；违背（诺言等）
  If yougo back ona promise or agreement, you do not do what you promised or agreed to do.
  1. The budget crisis has forced the President to go back on his word.
     预算危机迫使总统违背自己的承诺。

英英释义

verb

• fail to fulfill a promise or obligation
  1. She backed out of her promise
  Synonym:renegerenege onrenegue on

双语例句