Cách sử dụng
The expression "store up" means to save, accumulate or collect something for future use or consumption. For instance, you might store up food in your pantry for the winter, or you might store up energy to run a marathon. The expression can be used in a variety of contexts, from personal health and fitness, to financial planning, to preparing for a natural disaster. It's important to pay attention to the context of the situation in order to understand how the expression is being used.