他驾驶着敞篷车。
He is driving a ___convertible.
这张桌子是可变形的,可以展开成更大的工作台。
This table is ___convertible and can be expanded into a larger workspace.
这些可转换债券可以在五年后换成公司股票。
These ___convertible bonds can be exchanged for company shares after five years.