Cách sử dụng
The expression "the staff of life" is used to describe food, specifically bread, that is essential for survival. The phrase comes from the idea that bread is a basic and integral part of people's diets and sustains life like a staff or support. It is often used to emphasize the importance of bread or other staple foods, as well as to symbolize the role of food in providing sustenance and nourishment for the body. You might hear someone say, "Bread is called the staff of life because it is a basic food that people need to survive."