Definition
To cause a coin to rotate on its edge, typically to make a random decision by guessing which side will land face up.
旋轉硬幣（猜正面或反面）
Let’s spin a coin to determine who goes first.
讓我們轉硬幣來決定誰先開始。
They spun a coin to decide where to have dinner.
他們轉硬幣來決定晚餐地點。
Instead of arguing, let's spin a coin to settle it.
與其爭論，不如轉硬幣來解決。