This book is designed to introduce the practical principles of Chinese etiquette to readers. Through useful explanations and the inclusion of relevant Chinese expressions, foreign readers of this book can develop their socializing skills so that they can interact with Chinese people at ease. This book has the following features: 1. Real-life social situations; 2. Standard and idiomatic Chinese expressions suitable for use in various social situations ranked on an index from casual to formal; 3. Audio available by scanning a QR code.