“藏着什么”常见的英语表达有:“What is hidden?” 或者 “What is concealed?” 。
“hidden”有“隐藏的;暗藏的”之意,“What is hidden?” 是一个常见且直接的询问方式。例如:I wonder what is hidden in that box. (我想知道那个盒子里藏着什么。)
“concealed”侧重于“被隐藏起来,不让人发现”,“What is concealed?” 也能表达“藏着什么”的意思。比如:What is concealed behind the curtain? (窗帘后面藏着什么?)
此外,还可以说 “What is tucked away?” ,“tuck away”有“把……藏起来”的意思。如:What is tucked away in this drawer? (这个抽屉里藏着什么?)