Cách sử dụng
The word 'energy' refers to the power that something has to move or work. It can also refer to the power that living things have to do things, like run or jump. You can use the word energy in many different contexts, like when talking about electricity, food, or emotions. For example, when you eat food, it gives you energy to do things. Or you might talk about conserving energy, which means using less power to save resources.