足球比赛结束后，球迷们突然爆发了一场混战。

After the soccer match, fans suddenly got into a ___melee.

演唱会上突然宣布免费入场，引发了人群的混乱。

The sudden announcement of free entry at the concert caused a ___melee in the crowd.

这款游戏中的战士职业擅长近战攻击。

The warrior class in this game excels at ___melee combat.