Nano Banana Prompt: Bilingual Chinese Vocabulary Word Card Poster

(Kid's Bilingual Chinese Vocabulary Flashcard Vertical Poster Generator) Uniform vertical Chinese beginner word learning flashcard themed '{chinese_vocab_word}'. Fixed unified layout for full vocabulary series:
1. Top text area: Green pinyin phonetic spelling of the word, huge bold black regular script two-character Chinese vocabulary word, simple green lowercase English translation of the word below the characters.
2. Middle illustration block: Soft warm watercolor children's illustration matching the word meaning, gentle pastoral mountain and cloud background, rounded rectangle border around the drawing, gentle muted earth & green watercolor tone.
3. Bottom sentence section: Thin dividing line; left dark green rounded rectangular label with white text '例句'; followed by complete Chinese example sentence, its pinyin transcription underneath, then matching English translation of the sentence at the very bottom.
Global unified style: Clean off-white soft paper background, gentle watercolor illustration texture, simple kid-friendly rounded typography, fresh natural muted color palette, gentle Chinese countryside landscape decorative background elements, printable A4 classroom bilingual Mandarin learning flashcard, warm tranquil educational aesthetic.
Subject: Standard series bilingual Chinese vocabulary learning flashcard for word '{chinese_vocab_word}'.