中英释义：
双语例句
地下水管破裂了，导致了洪水。
The underground water pipe burst, causing a flood.
重点词汇
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地下
underground; subterranean; secret; subterranean area; underworld; basement; cellar; covert; clandestine; hidden; on the ground
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水管
water pipe; waterspout; hose; hosepipe; conduit