Cách sử dụng
A tray is a flat and usually rectangular-shaped object that is used for carrying things. You can use a tray to serve food or drinks, carry dishes to the kitchen after a meal, or hold tools or supplies while you work. They come in various sizes, materials, and designs depending on the purpose they serve. For example, there are serving trays made of wood or metal, baking trays for cooking in the oven, and letter trays for organizing papers on a desk. The important thing to remember is that trays are a helpful tool for carrying and organizing things in various settings.