conversions
Conversion is the act or process of changing something into a different state or form.
the conversion of disused rail lines into cycle routes.
把废弃的铁路改变成自行车道。
A loft conversion can add considerably to the value of a house.
改造阁楼可使房子大幅增值。
If someone changes their religion or beliefs, you can refer to their conversion to their new religion or beliefs.
his conversion to Christianity.
他对基督教的皈依。