动词短语中文翻译
中文翻译：违背承诺
同义词：
["break one's promise", 'break faith', 'betray']
例句：
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1. I promised tohelp you with your project, but I can't go back on my word.
我答应帮你做项目，但我不能食言。
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2. She broke her promise to her friend and lied about the details.
她违背了对她朋友的承诺，并撒谎了细节。
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3. He betrayed his friends by going back on his word and not helping them when they needed him.
他违背了自己的诺言，背叛了他的朋友，在他们需要他的时候没有帮助他们。