pitch-and-toss toss-up掷钱
toss-up shot抛高射门
a toss-up一半的机会
toss-up lift抛高起球
toss-up p掷钱
toss-up even chance原意为抛硬币
It's a toss-up这是没准的事
toss-up- even chance引申为“对半开的机会
toss it up -flipsyde欧美夜店时尚节奏
N-COUNT（可数名词） If you say that it is a toss-up whether one thing will happen or another thing will happen, you mean that either result seems equally likely. 一半对一半
It's a toss-up whether oil prices will go up or down over the days ahead.
未来这些日子的油价涨落概率是一半对一半。