free-for-all
['fri:fɔ,ɔ:l]
n. 可自由参加的竞赛；任何人可以参加的竞赛
adj. 对任何人开放的
同义词
参考例子
1.These kids ought to feel themselves for such a free-for-all in public.
这些孩子在大庭广众这样大吵大闹真是该感到害臊。
2.In the multiplayer game, players can do a free-for-all or divide up into teams, each choosing a vessel from the various races available in the game.
在多人游戏中，玩家可自由交战，也可以分成几个不同的小队，每方都可以从游戏的多个种族中选择自己喜欢的一种飞船。
3.Stung by a collapse in advertising revenue as the recession shredded Fleet Street's traditional business model, Murdoch declared that the era of a free-for-all in online news was over.
面对经济衰退给新闻界传统商业模式带来严重打击，广告收入直线下滑的情况，默多克宣布网上新闻免费时代的终结。
英文解释
n.
1.a noisy fight in a crowd
网络释义
free-for-all
自由竞赛; 模式; 对任何人开放的; 可以自由发表意见的争论;
Free-For-All PvP
全球玩家大混战;