Etiquette排队queue
You are waiting at a station, shop, clinic, or popular restaurant.
What to do
Join the end of the line, keep your place, and let people with an appointment or a numbered ticket go first when asked.
Context
Some busy places use a ticket system rather than a visible line. Check the signs or ask staff before waiting.
Useful phrase
Excuse me, where is the queue?
请问，在哪儿排队？