sevens

Every Friday, my friends and I get together to play sevens.

用法提示：sevens 指一种名为七牌游戏的纸牌游戏。

In the game of sevens, players try to get rid of all their cards by playing them in ascending order.

用法提示：sevens 是这种纸牌游戏的名称，玩家需按特定顺序出牌。

She won the round of sevens by playing her last seven.

用法提示：sevens 指游戏名称，而 seven 指牌面为七的牌。