孩子们用石头剪刀布来决定谁先玩游戏。

The kids used ___RPS to decide who would play the game first.

这台风扇的转速可以达到每秒30转。

This fan can reach up to 30 ___rps at full speed.

我最喜欢的RTS游戏是《命令与征服》，因为它需要快速决策。

My favorite ___RPS game is Command & Conquer because it requires quick decision-making.