n an aggregation or continuous network of urban communities
n an ungainly posture with arms and legs spread about
v sit or lie with one's limbs spread out
v go, come, or spread in a rambling or irregular way
n. （城市）杂乱无序拓展的地区( sprawl的名词复数 ); 随意扩展; 蔓延物
v. 伸开四肢坐[躺]( sprawl的第三人称单数 ); 蔓延; 杂乱无序地拓展; 四肢伸展坐着（或躺着）