Cách sử dụng
The word 'buy' means to exchange money for something that you want to own or have. You can use the word 'buy' when you want to purchase something like food, clothes, toys or anything from a store, market or online shopping sites. For example, if you want to buy a shirt, you go to a store, select the shirt that you like, and give money to the shopkeeper in exchange for the shirt. Similarly, if you want to buy fruits, you go to a market and select the fruits that you want to buy and pay for them. So, 'buy' is a word that you use when you want to own or possess something in exchange for money.