本书主要涉及了大学阶段日常学习和生活中经常使用的日语文法，还增加了日本语国际能力考试中感到头疼的语法现象等。全书共有210个句型，均按照日本语的五十音图的顺序整理而成，而且为了便于实际应用，也涉及到相关的扩展句型，使句型总量达到240多个。这240多个句型包含着大学阶段学习、生活中经常使用的助词、助动词、接尾词和主要句型。为了解说方便，本书归类了各个句型，以〈接续〉、〈意思〉、〈用法〉、〈例句〉等的顺序具体地进行解说。This book mainly refers to the daily study and life in college and the Japanese grammar often used in daily life, and moreover, the difficult grammatical phenomena in Japanese National Performance Test are also added in. These 210 sentence patterns in the book are all sorted out by ordering of syllabary and for the convenience of practical application, relevant extension sentence patterns are also referred, thus the number of sentence patterns reaches over 240, which contain the auxiliary words, auxiliary verbs, suffixes as well as main sentences often used in college study and life. This book also summarizes various sentence patterns to concretely explain them by the order of "conjunction", "meaning", "use" and "example sentences" to make the explanation easy.