情景對(duì)話：

In a scenario like this, I don't suppose it is bad form to just flip a coin. Heads or tails?
I'll do the body in the acid, okay?
Heads or tails?
Heads.
Best two out of three?

知識(shí)點(diǎn)筆記：
Flip a coin 扔硬幣
Let's flip a coin. 我們來(lái)扔硬幣吧。

【例句一】
Let's flip a coin and if you win we'll go with your idea.
我們來(lái)扔硬幣吧，如果你贏了就用你的主意。

【例句二】
Since we can't decide, let's just flip a coin to see what to do.
既然我們沒法決定，那我們就扔硬幣來(lái)決定怎么做吧。

Heads or tails? 正面還是反面？

【例句一】
What do you want? Heads or tails?
你要什么？正面還是反面？

【例句二】
Heads or tails. You choose.
正面還是反面？你選吧。

Best two out of three? 三局兩勝？

【例句一】
You got lucky. Best two out of three?
你好幸運(yùn)，咱們?nèi)謨蓜伲?br />
【例句二】
Before we start, let's agree best two out of three wins.
開始之前說好，我們?nèi)謨蓜佟?br />
Call it. 你來(lái)選

【例句一】
Heads or tails. Call it.
正面還是反面，你選。

【例句二】
I'll flip it. You call it.
我來(lái)扔，你來(lái)選。

Coin toss
（體育比賽中）扔硬幣（決定場(chǎng)地）

【例句】
They lost the coin toss so their playing against the wind in the first half.
扔硬幣他們輸了，所以第一句他們要逆風(fēng)比賽了。

Coin toss 贏面各一半

簡(jiǎn)單表達(dá)：
It's a coin toss.
贏面各一半。（尤其指最后一局比賽）

【例句一】
I really don't know who will win. It's a coin toss.
我也不知道誰(shuí)會(huì)贏，勝負(fù)率各一半吧。

【例句二】
They're both great proposals so I don't know, which one the boss will choose. It's a coin toss.
它們都是非常好的提案，我也不知道老板會(huì)選哪一個(gè)，勝負(fù)率各一半吧。