Her room is always at sixes and sevens, even without room to swing a cat.

她的房间总是乱七八糟的，连个下脚的地方都没有。

I haven't had time to arrange everything, so I'm all at sixes and sevens.

我没来得及把每件事都安排好，因此心里七上八下的。

These brothers are always at sixes and sevens.

他们兄弟总是不和。

They were at sixes and sevens.

他们各持己见。