Chinese characters are one of the oldest scripts in the world and the most important communication tool for the Chinese people to express their emotions and convey their thoughts. Chinese characters are unique and mysterious, and their square shape and structure are very different from those of phonetic scripts. In this lesson, we will learn about the origin of Chinese characters and the evolution of their shapes, and get to know the Chinese characters related to railroads. Let's enter the world of Chinese characters together in a fun learning experience.