世界 (pinyin: shì jiè, written "shi jie" or "shijie") means world. Below: its meaning, pronunciation, stroke order, and example sentences, so you can learn how to read, say, and write 世界.
If you pass through a Chinese park in the morning, you'll often see a group of middle-aged and older people dancing or singing together. This kind of scene is not common in other parts of the world, but in China it has become a unique cultural phenomenon.