“那是我人生中很重要的一___经历。”
“That was an important ___ of experience in my life.” Which measure word?
全球翻车率（内测预估）
A条
tiáo · measure word for long thin things
B只
zhī · measure word for animals/one of a pair
C张
zhāng · measure word for flat sheets
✓段
duàn · measure word for segments/stretches
一段经历、一段感情、一段路。凡是有长度的时间，都用“段”。
段 (duàn) counts stretches: of experience, of relationship, of road, of time.