They want to send students from low-income homes into more affluent neighborhoods and viceversa.
他们想把来自低收入家庭的学生送到较为富裕的地区，反之亦然。
《柯林斯英汉双解大词典》
2
It can move from the land or from the oceans to the atmosphere, and viceversa.
它可以从陆地或海洋转移到大气，反之亦然。
3
A recurring theme is that as circumstances change, different sorts of leaders are required; a leader who thrives in one environment may struggle in another, and viceversa.