乱七八糟
英文：be out of order； all a hideous mess； be in wild disorder； be at sixes and sevens ／at sixes and sevens ；A mess
at sixes and sevens：乱七八糟
in the middle：当中, 半, 乱七八糟, 当间儿
The walls have been horribly vandalized with spray paint.
墙上被人用喷漆涂得乱七八糟。
Books are often stacked in higgledy-piggledy piles on the floor.
书本经常乱七八糟地堆在地板上。
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