This book collects 360 high-frequency standard sentences in daily Chinese conversations, covering more than 30 topics, over 60 functions, over 90 language points, and more than 1,000 common words. Each lesson consists of such parts: Standard Sentences, Conversations, Extended Words, Language Points, Alternative Expressions, Classroom Activities, Pronunciation, and Culture, with an aim to effectively improve learners oral expression ability in a short period of time.