Cách sử dụng
The word 'convertible' is used to describe something that can be changed or transformed into something else. For example, a car that can have its roof removed so that it can be driven as an open-top car is called a convertible. Another example is a sofa bed, which can be converted from a couch into a bed. The word 'convertible' can also be used to describe financial securities, such as stocks or bonds, that can be exchanged for other forms of investment or cash. Overall, the word 'convertible' is used to describe something that can be changed or transformed in some way.