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Unlock Your
Chinese Fluency

Accelerate your learning curve with our premium, meticulously formatted learning materials and study resources. Clear context for your studies.

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Instant Download

Get immediate access to beautifully formatted, high-resolution PDF workbooks that look great on any device.

Accurate Context

Learn safely knowing every word, Pinyin mapping, and English translation is thoroughly verified.

Keep Forever

Lifetime access means you buy once and own the reference materials forever, including all future updates.

Select Your Learning Materials

Ready to upgrade your study routine? Secure checkout powered by Gumroad.

Value Bundles

HSK 1–3 Junior Vocabulary Pack - HSK level 1 cover
HSK 1–3 Junior Vocabulary Pack - HSK level 2 cover
HSK 1–3 Junior Vocabulary Pack - HSK level 3 cover
Starter Bundle • SAVE 37%

HSK 1–3 Junior Vocabulary Pack

Master the fundamentals. Get all HSK 1, 2, and 3 words precisely mapped to example sentences.

HSK 4–6 Mastery Vocabulary Pack - HSK level 1 cover
HSK 4–6 Mastery Vocabulary Pack - HSK level 2 cover
HSK 4–6 Mastery Vocabulary Pack - HSK level 3 cover
Mastery Bundle • SAVE 41%

HSK 4–6 Mastery Vocabulary Pack

Reach advanced proficiency. Complete collection of HSK 4, 5, and 6 words with context-rich sentences.

HSK Level Workbooks

Comprehensive vocabulary and sentence mapping for specific HSK targets.

HSK 6 Vocabulary
Advanced

HSK 6 Vocabulary

Master advanced Chinese with 2,500 core words accompanied by 5,000 example sentences.

HSK 5 Vocabulary
Upper Intermediate

HSK 5 Vocabulary

Bridge the gap to fluency with 1,300 essential upper-intermediate words and 2,600 examples.

HSK 4 Vocabulary
Intermediate

HSK 4 Vocabulary

Solidify your foundation with 600 intermediate words and 1,200 practical examples.

HSK 3 Vocabulary
Pre-Intermediate

HSK 3 Vocabulary

Move beyond the basics with 300 pre-intermediate words and 600 context-rich examples.

HSK 2 Vocabulary
Beginner

HSK 2 Vocabulary

Expand your vocabulary with 150 beginner words and 300 easy-to-understand sentences.

HSK 1 Vocabulary
Absolute Beginner

HSK 1 Vocabulary

Start your journey. Learn the absolute essential 150 words and 300 foundational sentences.

Developer Resources

The CILI Engine
Built for Data.

Every sentence in our library is treated as high-quality linguistic data. We provide the structure you need for deep immersion and technical integration.

Structured JSON Format

Full access to IDs, simplified/traditional characters, verified pinyin, and semantic mapping.

Study Pack Studio

Our internal engine for generating custom PDF workbooks with precision layout and style control.

sentence_001.json
{"id": "81","simplified": "我爱你","pinyin": "wǒ ài nǐ","english": "I love you","level": 1,"tags": ["core", "immersion"]}// Precision mapping completed// Ready for export to Anki/Pleco
Free to Play

CILI Blitz
Learn Chinese by Playing.

Our gamified web app turns HSK vocabulary into an interactive experience. Battle friends in real-time, climb the leaderboard, and build daily streaks — all while mastering Mandarin.

Interactive quizzes across all HSK levels
Real-time multiplayer battles
XP, streaks, hearts & leaderboards
Play CILI Blitz
What does this mean?
我爱你
wǒ ài nǐ
I miss you
I love you
I need you
+15 XP

Frequently Asked Questions

Everything you need to know about CILI learning materials.

Are these physically shipped books?
No, CILI materials are digital PDF workbooks. This allows for instant delivery so you can start studying immediately after checkout. You can print them or use them on any device.
Can I print the materials?
Yes! All our PDFs are high-resolution and professionally formatted for standard A4 and US Letter printing. They looks great both on screen and on paper.
What's the difference between Standard and Extended?
Standard packs include 2 example sentences per vocabulary word. Extended packs provide deep immersion with 4 unique example sentences per word, giving you double the context.
How do I receive my download?
After a secure checkout via Gumroad, you'll receive an instant download link on the confirmation page. You'll also get an email with a permanent link to your library.
What HSK levels do you cover?
We cover all six HSK levels (HSK 1 through HSK 6), totaling over 5,000 vocabulary words. Each level is available individually or as value bundles (HSK 1–3, HSK 4–6, and the complete HSK 1–6 pack).
How many words and sentences are included in each HSK level?
HSK 1: 150 words (300–600 sentences). HSK 2: 150 words (300–600 sentences). HSK 3: 300 words (600–1,200 sentences). HSK 4: 600 words (1,200–2,400 sentences). HSK 5: 1,300 words (2,600–5,200 sentences). HSK 6: 2,500 words (5,000–10,000 sentences). The range depends on whether you choose Standard (2 sentences per word) or Extended (4 sentences per word).
Can I use these PDFs with Anki or other flashcard apps?
Our PDFs are optimized for reading and printing. While they are not directly importable into Anki, the structured format (word, Pinyin, translation, example sentences) makes it easy to create your own flashcards from the content.
Are the Chinese characters simplified or traditional?
All CILI materials use simplified Chinese characters, which is the standard for HSK exams and is used in mainland China. Each word includes Pinyin romanization and English translations for easy learning.
Coming Soon! Sentence Packs are currently in production.