Choose a scene

The AI plays a friendly cashier at a busy milk-tea shop in Shanghai. Your goal: order a drink choosing size, sugar level, ice level and a topping, then pay.

The AI plays a waiter at a casual Sichuan restaurant. Your goal: get a table, order two dishes and a drink, say how spicy, then ask for the bill.

The AI plays a DiDi driver picking the learner up. Your goal: confirm the ride, give the destination, ask how long it takes, and ask to stop at the right place.

The AI plays a helpful local on the street near a metro station. Your goal: ask how to get to the nearest metro station or a landmark and understand left/right/straight and distance.

The AI plays a front-desk clerk at a mid-range hotel. Your goal: check in with a reservation, show a passport, ask about the deposit, breakfast time and Wi-Fi.

The AI plays a ticket-window clerk at a high-speed rail station. Your goal: buy a high-speed rail ticket for a given time and seat class, and ask which gate to go to.

The AI plays a doctor at a hospital outpatient clinic (role-play only; never give real medical advice). Your goal: describe simple cold or stomach symptoms, say how long they have had them and mention allergies.

The AI plays a rental agent showing a one-bedroom apartment. Your goal: ask about rent, deposit, utilities, contract length and when they can move in.

The AI plays a chatty fruit seller at a neighborhood wet market. Your goal: ask prices per jin, bargain politely for a better price and buy some fruit.

The AI plays an HR interviewer at a tech company in Shenzhen. Your goal: introduce themselves, talk about experience and strengths, and ask one question about the job.