數字習語：at sixes and sevens

at sixes and sevens 為習語，意為：亂七八糟，七上八下，雜亂無章，一片混亂。如：

■The boy made the room at sixes and sevens. 這男孩把房間弄得亂七八糟的。

■I haven’t had time to arrange everything so I’m all at sixes and sevens. 我沒來得及把每件事都安排好，因此心里七上八下的。

■They held a party last night and everything was at sixes and sevens when the guests left. 昨晚他們開了一個家庭聚會。當客人散盡之后，一切物品都挪了位置。

■After the captain of the team broke his leg, the other players were at sixes and sevens. 球隊隊長摔斷了腿，其他隊員陷入了一片混亂。

■The members couldn't come to an agreement. They were at sixes and sevens. 委員們不能達成一致意見，他們各持己見。