1、Spend more than you earn and rack up lots of financial debt.
花的比賺的還多，欠下許多債。

2、In Challenge mode, rack up the requisite number of points to move on.
在挑戰(zhàn)模式，機(jī)架的必要數(shù)量的點(diǎn)，繼續(xù)前進(jìn)。

3、Lower rates mean that firms are more likely to rack up profits in the coming months.
更低的費(fèi)率意味著各公司更有可能在未來(lái)的幾個(gè)月里獲得大量利潤(rùn)。

4、You’re merely a number in their quest to rack up client work.
你在客戶(hù)尋找設(shè)計(jì)師的清單中僅僅是一個(gè)數(shù)字。

rack up翻譯