角色优化可以用英文来表示为 "character optimization"。这个术语来源于计算机游戏中的概念，指的是在游戏中调整或改进游戏角色的属性或技能，使其更强大或更适合玩家使用。
例句：
I spent hours character optimization in that RPG last night. (我昨晚花了几个小时在RPG里对角色进行优化。)
He always does character optimization before starting a new game. (他在开始新游戏之前总是会对角色进行优化。)
The character optimization tool allows you to adjust your character's stats and skills. (角色优化工具允许你调整你角色的属性和技能。)
例句：
I spent hours character optimization in that RPG last night. (我昨晚花了几个小时在RPG里对角色进行优化。)
He always does character optimization before starting a new game. (他在开始新游戏之前总是会对角色进行优化。)
The character optimization tool allows you to adjust your character's stats and skills. (角色优化工具允许你调整你角色的属性和技能。)