1.Nanniwan, township 45 km south of Yan'an 延安[yán ān], Shaanxi2."Nanniwan", a song written in 1943 to celebrate the achievements of communist revolutionaries in Nanniwan, where the 359th brigade of the Eighth Route Army reclaimed barren land as part of a campaign to become self-sufficient in food during a blockade by enemy forces
1.when radishes are selling fast, one doesn't take the time to wash the soil off them (idiom)2.fig. when business is booming, merchants tend to offer goods of inferior quality
1.lit. when you pull a radish out of the ground, some dirt comes up with it (idiom)2.fig. to uncover, during the investigation of a crime, evidence of other crimes3.to cause further problems while working on a problem