Rack up意思

"Rack up" is an English idiom that means to accumulate or to gain a large number of something, often in a competitive or measurable context. It can refer to points, achievements, successes, or failures. Here are some examples of how "rack up" is used in different contexts:

1. In sports: "The team racked up 10 goals in the first half."
2. In business: "The sales team racked up record profits this quarter."
3. In education: "She racked up several degrees over the years."
4. In finance: "He racked up a huge credit card debt."
5. In gaming: "He racked up 10,000 points in the video game."

The phrase can also imply a rapid or impressive accumulation, suggesting that the accumulation is noteworthy or significant.