rack something ↔ up phrasal verbphr v informal PPVDSto get a number or amount of something, especially a number of points in a competition 取得〔数目或数量〕;〔尤指比赛〕得〔分〕 He racked up 41 points. 他得了41分。
rack up• Well you wan na, you wan na check this out and see if you can rack your brain up.
→ rack something ↔ up at rack2(2)