rapid random access memory

例句：

1. 1. The race was won by the fastest runner in the field.
   比赛中最快的选手赢得了比赛。
2. 2. The car accelerated rapidly to catch up with the bus.
   汽车迅速加速以赶上公共汽车。
3. 3. Rapid changes in the weather can cause unexpected problems.
   天气的快速变化可能导致意想不到的问题。