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，機架的必要數(shù)量的點，繼續(xù)前進。

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

4、You’re merely a number in their quest to rack up client work.
你在客戶尋找設計師的清單中僅僅是一個數(shù)字。

rack up翻譯