Definition: to change or to cause something to change Level: B2
价格随季节而变化。
Prices ___vary depending on the season.
她喜欢改变日常安排以避免无聊。
She likes to ___vary her daily routine to avoid boredom.
这位老师变换他的教学方法以保持学生的参与度。
The teacher ___varies his teaching methods to keep students engaged.
