on the cusp of
01
على حافة, على أعتاب
at the starting point of a major development or change
أمثلة
She was on the cusp of a new chapter in her life.
كانت على وشك فصل جديد في حياتها.
on the cusp between
01
على الحد بين, على الخط الفاصل بين
at the dividing line or boundary between two distinct categories, regions, conditions, etc., suggesting a state of change or uncertainty
أمثلة
Their relationship is on the cusp between friendship and romance.
علاقتهم على حافة الصداقة والرومانسية.



























