search/sɜːtʃ/
vt., vi.（常与for连用）搜索，搜寻；探查，查究I searched everywhere for the book.我到处找这本书。
The party then searched the whole cave thoroughly but did not find anything except an empty tin trunk.这个探测队接着把整个山洞彻底地搜寻了一遍，但是，除了一只空铁皮箱以外什么也没找到。
After we had landed, the plane was searched thoroughly.我们着陆后，飞机被彻底搜查了一遍。