Thresholder refers to a young person on the threshold of adulthood, especially one who is anxious or depressed about leaving home or taking on adult responsibilities.

“门槛者”指的是刚跨入成人门槛的年轻人，尤其是那些为离家或开始承担成人义务而感到焦虑或抑郁的人群。

Thresholders are literally young adults ages 18-24, who appear as a hybrid, neither teenager nor grown-up, yet both. It's a time of pronounced turmoil and anxiety.

这些在18岁到24岁之间的年轻人是青少年和成年人的混合体，他们既不是青少年，也非完全的成年人，但又具有这两者的特质。这是内心极度动荡和焦虑的一个时期。