on the cusp of
01
在...的边缘, 在...的开端
at the starting point of a major development or change
Collocation
例子
The team 's success in the playoffs put them on the cusp of winning the championship, but they faced a tough opponent in the finals.
球队在季后赛的成功使他们濒临赢得冠军的边缘，但他们在决赛中遇到了一个强大的对手。
on the cusp between
01
在...之间的分界线上, 介于...之间
at the dividing line or boundary between two distinct categories, regions, conditions, etc., suggesting a state of change or uncertainty
例子
His personality falls on the cusp between introversion and extroversion.
他的性格介于内向和外向之间。
