fifty-fifty

形容词 fifty-fifty:

1. equal in degree or extent or amount; or equally matched or balanced
   同义词：even

fif.ty-fif.ty

adj.（形容词）
Divided or shared in two equal portions:
各半的：被分为或划为两个相等的部：
例句：
a fifty-fifty split.
一分为二

Being equally likely and unlikely or favorable and unfavorable:
利弊各半的：在喜欢和不喜欢或有利和不利上等同的：
例句：
had a fifty-fifty chance of surviving.
有百分之五十的幸存机会

【引伸】
fif.ty-fif.ty
adv.（副词）