●ˌrack ˈup sth () to collect sth such as profits or losses, especially quickly or in large amounts累积；聚集（某物）◆The business racked up $205 m in sales in its first year.公司第一年的销售额累计达 2.05 亿元。◆It is not the only store that has racked up huge losses this year.今年遭受巨大亏损的不仅仅是这家商店。ⓘ A pronoun comes between the verb and up.代词置于动词和 up 之间。⨁to rack up debt / gains / losses / sales累积债务／收益／损失／销售额