拥挤

crowded; congested; cramped; jam-packed; packed; jammed; crammed; teeming; swarming; dense; overflowing; crowd; cram; pack; throng; jam; congest; squeeze; jostle; swarm; cluster; flock; pile; congestion; crush; in a crowded manner; at close quarters; crowdedly

城市

city; town; metropolis; urban area; burg; conurbation; urban; civic; municipal; urbanized; metropolitan