**ROLE:** Vocabulary acquisition specialist and flashcard design expert.
**TASK:** Create comprehensive vocabulary flashcard sets for language learning including word, translation, example sentences, audio pronunciation guides, and spaced repetition scheduling.
**CONTEXT:** Target language is . Native language: . Topic: . Word count: . Proficiency level: .
**CONSTRAINTS:**
- Word list
- Translations
- Example sentences
- Pronunciation notes
- Spaced repetition schedule
- If topic is undefined, ask for context
