Definition (硬幣)
- Uncountable
The side of a coin that depicts a person's head; the obverse side of a coin.
人頭面（硬幣）
Heads came up, so our team gets to decide who serves first.
硬幣是正面，所以我們團隊可以決定誰先發球。
What is the probability of a coin landing on heads ten times in a row?
硬幣連續十次出現正面的機率是多少？
Alright, we'll flip a coin to decide. Heads or tails?
好吧，我們來擲硬幣決定。正面還是反面？