The pronunciation of the word "knife" is xiǎo dāo.

Pocket knife means small knife, usually used for cutting, engraving, etc. In China, the word knife is often used to describe some sharp objects, such as needles, scissors, etc. Knives are widely used in daily life, such as cutting vegetables and meat in the kitchen, or cutting objects in outdoor activities. At the same time, a knife is also a common tool that can be used to repair various items or perform some emergency processing.

In addition to being a tool, the knife also has a special meaning in Internet slang. On some chat platforms, a knife is used to describe a behavior or attitude, meaning sharp, spicy or cruel. This usage is usually used in joking or light-hearted situations, but is sometimes used in formal situations, such as to express firmness in business negotiations. The word "knife" has both practical meaning and Internet slang meaning. Its meaning will be different according to different contexts and objects.

Purpose of the knife:

1. Peeling: The knife can be used to peel fruits, vegetables and other ingredients quickly and conveniently.

2. Cutting: The knife can be used to cut various materials, including paper, cloth, plastic, etc.

3. Carving: The knife can be used to carve various materials, such as wood, stone, metal, etc.

4. Paper cutting: A knife can be used to cut paper, which is convenient for making various handmade products.

5. Skinning: A knife can be used to skin animals, such as rabbits, foxes, etc.

6. Shaving: The knife can be used for shaving, fish scales, etc.

7. Engraving seals: A knife can be used to engrave seals, which is convenient for making various seal works.

8. Peel nuts: A knife can be used to peel nuts, such as walnuts, almonds, etc.

9. Carving: A knife can be used to carve words on wood and make various decorations.

10. Clean nails: A knife can be used to clean nails quickly and conveniently.

11. Opening the box: A knife can be used to open the express box to facilitate the removal of the items inside.

12. Pencil sharpening: A knife can be used to sharpen pencils, making it easier for students to draw or write.

13. Cut the rope: A knife can be used to cut the rope to facilitate untying or binding items.

14. Carving toys: A knife can be used to carve toys, such as plasticine, plastic, etc., to increase the fun and playability of the toys.

15. Cutting fabric: A knife can be used to cut fabric, which is convenient for making clothes, curtains and other items.