renege on

基本解释

It says firmly that the EU must not renege on its promise.
报告非常坚定地声称欧盟一定不会食言。
What's more, you could damage the relationship you have with a recruiter if he or she believes you and you later renege on your promises.
而且, 如果猎头相信了你、而事后你却食言的话, 你跟对方的关系也就毁于一旦了。
There was something deferential, even slightly servile, in Langdon’s tone, as if he feared that Washington might renege on his promise and refuse to take the job.
兰登的语气毕恭毕敬，甚至有些卑微。好像他担心华盛顿可能会违背自己的承诺，拒绝就任总统。

If it came to an evacuation, the United States could renege on its commitment to help.
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