heads or tails的用法和樣例：
例句
- "Let's toss for it. Heads or tails?" "Heads." "Heads it is."
"咱們擲幣來(lái)決定吧。你要正面還是反面？""正面。""不錯，是正面。" - Let's toss for it. Heads or tails? Heads.
咱們擲錢(qián)來(lái)決定吧。你要正面還是反面？正面。 - Let's flip a coin to decide who should go first - do you want heads or tails?
我們來(lái)拋硬幣決定誰(shuí)先走吧，你是要正面還是要反面？
