你是想要这则消息的英文翻译、背景补充，还是让我改写成一段简短新闻/社媒稿？
- 英译：Kovač on Guirassy’s anger after being subbed off: “Completely unnecessary. When you’re substituted, you should accept it.” 
- 我可以：1) 写一版50–80字快讯；2) 做3条社媒发文文案；3) 补充赛况背景与相关发言；4) 提炼几个更有冲击力的标题。你选哪个？ 