Cách sử dụng
The word 'wad' is usually used to refer to a small amount of something that is tightly packed or rolled up. For example, you might use this word to talk about a wad of paper (a small ball of paper), a wad of cotton (a small amount of cotton that has been rolled up), or even a wad of cash (a small stack of money). You might also use 'wad' to refer to a lump or bulge in a piece of material, such as a wad of fabric in a pillow or cushion. Overall, 'wad' is a simple and versatile word that you can use to describe a variety of small, compressed objects or materials.