1. A very large city with a population exceeding 10 million inhabitants
Tokyo is one of the world's largest megacities with over 37 million people.
Tóquio é uma das maiores megacidades do mundo com mais de 37 milhões de habitantes.
2. An urban agglomeration characterized by complex infrastructure, dense population, and significant economic influence
The megacity of São Paulo faces challenges with traffic congestion and pollution.
A megacidade de São Paulo enfrenta desafios com congestionamento de tráfego e poluição.