冷空气前锋过后，秦岭、淮河以北大部地区的气温将下降4至8摄氏度，局部地区可达10至14摄氏度。
Cold front after the Qinling Mountains, temperatures in most areas north of the Huaihe River will drop 4 to 8 degrees Celsius in some areas up to 10 to 14 degrees Celsius.
所提到的方言地域，大致以秦岭-淮河为界，分为南北两大片。
The dialectal districts mentioned in these works are roughly divided into two parts, south and north, along the Qinling Mountains-Huaihe River line.
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