a.

1. 可转换的
   I am not sure your additional working hours are convertible into wages.

   我不敢确定你的额外工作时数可以转换成工资。

2. 可兑换的
3. 可改变的
4. 有折篷的

n.

1. 有活动折篷的汽车；敞篷车
   Ever since two years ago, he has been driving a flashy Benz convertible.

   两年前，他就开奔驰敞篷车，非常拉风。

adj.

1. able to be converted.
   ▸(of currency) able to be converted, especially into gold or US dollars.
   ▸(of a bond or stock) able to be converted into ordinary or preference shares.
2. (of a car) having a folding or detachable roof.
3. Logic  (of terms) synonymous.

n.

1. a convertible car.
2. a convertible bond or stock.