Tossup
n. 各占一半的机会，碰运气的事; 扔钱币决定某事
🗣️ 情景例句
She is in a meeting until night.
她开会要开到晚上。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
Meimei ran fast.
梅梅跑得快。