toss-up的翻译，读音
英/ ˈtɒs ʌp /
美/ ˈtɔːs ʌp /
释义：
n.掷钱币；难以定夺的事
例句
It's a toss-up. He said he might work overtime today. 这是没准儿的事。
A lot of people thought this weekend would be a toss-up for second anyway, so the first three spots were not much of a surprise to a lot of people. 很多人以为本周票房第二的争夺是件胜负难定之事，所以本周票房前三部影片并没有出乎很多人的意料之外。