暗中摸索

Explanation: Explore: to seek and explore. In darkness. No one after guiding metaphor alone study. 　　Usage: Partial official; as the predicate attribute; describe the strength to explore on their own to explore 　　Source: Tang Liu pot of cooked rice, "Sui Tang Jia words" in the paper: "Xu Jingzong proud of the light, see many people forget it. Or which claims without Cong. Said: 'Colin Self difficult to remember, in case He (He Xun), Liu ( Liu Xiaochuo), Shen (Shen Yue), Xie (Xie Tiao), Groping in the dark, also of insight '. " 　　Examples: Mr. interested in wood carvings, an excellent thing, but visiting home is useless wood, the wood has been achieved because the house is also still ~. ("To Lu Xun Shen Huang Letters") 　　Riddle: Touch the fish at night