Definition: when you stop having or using one thing and start having or using another Level: A2
我已经告诉学校我们地址的变更。
I've told the school about our ___change of address.
这个国家准备好迎接变化。
This country is ready for a ___change.
班级变更的原因主要是老师。
The reason for the ___change of class was mainly the teacher.
