Lobster: Lobster often appears in textbooks in China, because it has a unique position in China culture and is often used to express the meaning of nobility, luxury and delicacy.

Zongzi: Zongzi is a traditional food in China and the Dragon Boat Festival. In Chinese textbooks, Zongzi is often used to describe the festive atmosphere and warm family scenes.

Tea: Tea is a traditional drink in China and one of the most popular drinks in the world. In China's textbooks, tea is often used to describe the life style and mood of literati.

Pastry: Pastry also has a high status in China culture, and is often used to express human feelings and family warmth. For example, moon cakes, jiaozi and so on.

Rice: As one of the staple foods in China's daily diet, rice often appears in Chinese textbooks, especially in describing rural life and eating habits.

These are just some common foods. Of course, many other foods also appear in China's textbooks. They all have unique cultural meaning and historical background, which people will never forget.