Definition
to gradually accumulate more points, profits, and similar gains.
不斷累積（得分或利潤）；累計；聚集
He racked up points throughout the competition, ultimately winning the championship.
他在整個比賽中不斷累積分數，最終贏得了冠軍。
The company has racked up a considerable profit over the past few years.
這家公司在過去幾年中累積了可觀的利潤。
She has racked up awards in extracurricular activities, showcasing her exceptional talents.
她在課外活動中累積了許多獎項，展示了她非凡的才華。
to raise something like a rent or price, often by an amount perceived as excessive.
（尤其是過度地）增加或提高（租金、價格等）
The landlord racked up the rent excessively, leaving tenants dissatisfied.
房東過度提高了租金，讓房客感到不滿。
As demand skyrocketed, the sellers racked up prices continuously.
隨著需求飆升，賣家不斷提高價格。
They shouldn't rack up these fees arbitrarily, or they'll risk losing customers.
他們不應該隨意提高這些費用，否則可能會失去客戶。