promise的用法及短语

promise的用法包括用作名词、及物动词、不及物动词。promise的短语有promise away答应我；break one's promise食言等。promise有允诺，许诺；允诺等意思。例如First showed promise as an athlete in grade school初次显示出成为运动员的潜力。I promise you我向你保证。