Cách sử dụng
The word 'guarantee' means to make sure that something will happen or be true. For example, if you buy a product that has a guarantee, it means that you can return it if it doesn't work properly. Or if someone guarantees something, it means that they promise it will happen. It's like a promise to make sure something happens or is true. The word 'guarantee' is often used in business and commerce, but it can also be used in everyday life.