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单字「order」有「整齐有序」的意思,因此想用英文表达把混乱的环境整理好,或把物品排列整齐时,就可以这样说「keep sth in order」,来看例句:
 

keep sth in order (phr.) 使某事物井然有序

*keep 的动词三态为 keep-kept-kept。
 
Mom asked me to keep my books in order. I arranged them by title.
妈妈要我把书本排放整齐。我照著书名来排序。