地形以平原为主导，全境地势低平，带有大部分地区在海拔10m以下。中部、

The terrain is dominated by plains, the whole territory is low and flat, with most areas below 10m above sea level. The central and eastern parts are scattered sporadically by low mountains and hills. Generally speaking, the topography of the city is high in the middle and low in the surroundings.

The terrain is plain-led and low-lying, with most areas below 10m above sea level. Central and eastern is scattered by low hills, generally speaking, the city's terrain is high in the middle, low around.

The terrain is dominated by plain, the whole terrain is low and flat, with most areas below 10m above sea level. The central and eastern parts are scattered by low mountains and hills. Generally speaking, the terrain of the whole city is high in the middle and low in the surrounding areas.<br>