racksthup
—phrasal verbwithrackverb[Toften passive]uk/ræk/us/ræk/
tograduallyget morepoints,profits, etc.
累计（得分或获利）；累积；聚集
He hasrackedup 450pointsin threemonths.3个月内，他已经累积了450分。
Astronomicalprofits/losseswererackedup byairlineslastyear.去年各航空公司累计盈利／亏损达到了天文数字。
Synonym
accumulate
toincreasesomething such as arentorprice,especiallyby anamountthat isconsideredto be too much
（尤指过分地）增加，提高（房租、价格等）
Ourlandlordrackedup therentby 15percentthisyear.我们的房东今年把房租猛涨了15%。