Airports, subway transfers, buses, taxis, trains and transit cards.

Restaurants, cafés, delivery apps, convenience stores, markets and ordering drinks.

Marts, clothes, cosmetics, online orders, exchanges and refunds.

Hotels, guesthouses, monthly rent and deposits, building fees, neighbours and repairs.

Checking in at a clinic, describing symptoms, pharmacies, emergencies and health insurance.

Bank accounts, phone plans, alien registration, post offices and utility bills.

Greetings, age and titles, formal and casual speech, making plans, work dinners and gifts.

Part-time jobs, offices, schools, academies and interviews.

Noraebang, PC rooms, jjimjilbang, the Han river, festivals and hiking.

The lines people actually use in drama scenes, K-pop, variety show captions, fan words and internet slang.

Losing things, accidents, complaints, saying no, apologising and pushing back.

KakaoTalk, delivery apps, map apps, reservations and identity verification.