Chinese Breakthrough (B1–B2) is a structured self-paced eBook for learners who already know the basics and want to communicate more naturally and confidently in Mandarin Chinese. You'll learn to: Use Mandarin grammar and vocabulary with greater accuracy and fluency Read and understand a wider range of Chinese characters in context Understand longer conversations and real-life dialogues Express opinions and talk about past and future events with confidence What's inside: Clear explanations focused on real usage, not theory Intermediate grammar, vocabulary, and characters in context Practical dialogues with pinyin and translations Exercises in every unit + full answer keys By the end, you'll communicate comfortably in most situations and have a solid B2-level command of Mandarin Chinese.