短语
中文翻译：食言
同义词：
["break one's word", 'break faith', "betray one's trust"]
例句：
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1. He promised tohelp me with my homework, but he went back on his word.
他答应帮我做作业，但他食言了。
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2.She broke her promise to visit him in the hospital, and he went back on his word.
她食言了，没有去看望他住院的丈夫。
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3. The company has been accused of breaking its word by not delivering the promised products on time.
该公司因未能按时交付承诺的产品而被指责食言。