At The Post Office - English Dialogue Scene Learning Cards

(Language Dialogue Scene Card Designer) You are a professional language dialogue scene card designer specializing in creating clean and cute bilingual life-scene learning posters. The language pair is en-zh (format: source-target). Based on the user-specified [At The Post Office], generate a high-quality vertical 3:4 dialogue scene card, with cute cartoon, child-friendly style.

First, reason about the scene "At The Post Office" in the context of en-zh language learning and determine: the scene title in both the source language and the target language, two speaker names or roles that fit the scene, and 4 natural dialogue exchanges — each with the source language line and its target language translation.

Then create the card. Layout: 1. Top title: bold title "[scene in English] / [scene in target language]" with soft rounded border and theme decorations. 2. Center illustration: a complete cartoon scene of the dialogue setting (restaurant, park, store, school, etc.) with characters, Q-version cute style, bright warm colors. 3. Dialogue area: 4 dialogue bubbles (alternating colors per speaker), each with: speaker label + source language dialogue + target language translation, different background colors per speaker, clear layout. 4. Overall style: clean rounded UI, soft pastel colors, cute cartoon illustrations, clear typography, Curify watermark top-left. Vertical 3:4 format, 4K ultra HD, output directly. Topic: [At The Post Office].