The Vietnamese word "cạt tông" refers to "cardboard" in English, specifically cardboard boxes. It is a noun commonly used in everyday conversations.
Tôi cần một hộp cạt tông để đóng gói sách.
Hãy để hộp cạt tông này ở góc phòng.
In a more advanced context, "cạt tông" can also be used to describe the material itself, or when discussing eco-friendly packaging options.
While "cạt tông" primarily refers to cardboard, in some contexts, it can be used to refer to items made from cardboard, like furniture or decorations.