In "kitchen table", the noun "kitchen" is used adjectivally. 在“厨房餐桌”这个短语中，“厨房”这个名词被作为形容词使用。
Prepositions such as in and out can appear adjectivally, for example "the in thing", "it's out". 像“in”和“out”这样的介词可以作为形容词使用，比如在“the in thing（时髦的东西）”和“it's out（那不流行了）”里。