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秦岭是横贯中国中部的东西走向的山脉,大致位于32°N～34°N,103°E～113°E。其北侧为黄土高原和华北平原,南侧为低山丘陵和江汉平原。淮河是中国东部的主要河流之一,介于31°N～36°N,112°E～121°E之间,发源于河南省桐柏山北麓,流经豫、皖至江苏扬州的三江营注入长江,全长约1000千米。
The Qinling Mountains are east-west mountain ranges running through central China and are generally located between 32 ° N and 34 ° N and between 103 ° E and 113 ° E. The north side of the Loess Plateau and North China Plain, south of the hilly and Jianghan Plain. The Huaihe River is one of the major rivers in eastern China, ranging from 31 ° N to 36 ° N and 112 ° E to 121 ° E. It originates from the northern foot of Tongbai Mountain in Henan Province and flows through Sanjiangying, Henan and Anhui provinces to Yangzhou, Jiangsu Province Into the Yangtze River, a total length of about 1000 km.