back out (of a commitment, promise, ect.) ;
She welshed on ( the bargain she made with ) us.
她与我们洽谈成交后又翻悔了.
She said she'd go with me, but then backed out.
她说和我一起去, 可又翻悔了.
Once you've given your word, don't try to back out.
一旦许下诺言, 就不要想翻悔.
It's too late to go back on your promise.
现在要翻悔你的承诺为时已晚.
简答网 · 雅思托福
简答网 · 高考英语
简答网 · 职场英语
简答网 · 初中英语作文