run up片语动词KK [rʌn ʌp] /ɹʌn ʌp/发音片语动词1累积、欠下可拆开He ran up thousands of dollars in credit card debt.他在信用卡上欠下了数千美元的债务。2哄高、抬高可拆开Speculators ran up the price of farmland in the area.投机者把该地区农地的价格抬高了。3上涨、高涨Fuel costs have run up sharply since last winter.自去年冬天以来,燃料成本大幅上涨。4赶制、赶缝可拆开She ran up a simple dress in a single afternoon.她一个下午就赶制出一件简单的连身裙。5升起、挂上可拆开The crew ran up the flag as the ship left port.船离港时,船员升起了旗帜。6跑上前、跑过来A little boy ran up and handed me a flower.一个小男孩跑上前,递给我一朵花。名词1前期阶段、准备期In the run-up to the election, both parties spent heavily.在选举前的那段时间,两党都花了大笔经费。2助跑He took a short run-up before clearing the bar.他用一段短助跑越过了横竿。用这个字练口说→