live up to片语动词KK [laɪv ʌp tu] /laɪv ʌp tu/发音片语动词1符合、达到、不负The sequel failed to live up to everyone's high expectations.这部续集没能达到大家的高度期望。2履行、实践、做到The company must live up to its promises about cleaner energy.公司必须履行它在清洁能源方面的承诺。用这个字练口说→