単語ネットワーク: 신호등

An intersection, a place where two or more roads meet.

A signal, a sign or gesture giving information or direction.

A marked path for pedestrians to cross a road.

The state of being safe and protected from danger, harm, or risk.

The movement of people, vehicles, or goods from one place to another. Essential for IELTS topics like urban life, pollution, and infrastructure.