light a fire under片語KK [laɪt ə ˋfaɪɚ ˋʌndɚ] /laɪt ə ˈfaɪɚ ˈʌndɚ/發音片語1激勵、催促、鞭策口語The new deadline really lit a fire under the whole team.新的截止日期讓整個團隊立刻動了起來。2刺激、帶動Low interest rates lit a fire under the housing market.低利率刺激了房地產市場。