涇（涇）jīnɡ?（涇河） short for the Jinghe River
◆涇渭不分 unable to distinguish between the clear and the muddy；
涇渭分明 be quite distinct from each other;as different as the waters of the Jinghe and the Weihe;entirely different;make a clear distinction between purity and impurity 涇jinga river rising in Ningxia Province and flowing into central Shanxi Province where it empties into the Weihe River |