jack up片語動詞KK [dʒæk ʌp] /dʒæk ʌp/發音片語動詞1提高、抬高、上調可拆開The airlines jacked up fares during the holiday season.航空公司在假期期間大幅提高票價。2用千斤頂頂起、頂高可拆開We jacked up the car to change the flat tire.我們用千斤頂把車頂起來換掉沒氣的輪胎。3弄壞、搞砸、弄傷口語、可拆開He jacked up his knee playing soccer last weekend.他上週末踢足球把膝蓋弄傷了。形容詞1加高的、抬高的He drives a jacked-up truck with enormous tires.他開一輛底盤加高、配著巨大輪胎的卡車。2亢奮的、激動的口語The kids were all jacked-up after three cans of soda.孩子們喝了三罐汽水後個個亢奮不已。