含有six数词的成语
(1) at sixes and sevens 乱七八糟
The boy made the room at sixes and sevens.
这男孩把房间弄得乱七八糟的。
(2) knock...for six 彻底打败……;完全打碎
He knock the glass for six.
他将玻璃杯打碎了。