in the prime of youth

Most youth boxing coaches are retired professional athletes, in the prime of life age, running the shorter training period, less educated, imbalance of structural of knowledge, training level is not high. 2.

研究得出以下主要结论：1.少年拳击教练员大多是退役的专业运动员，大多处在年富力强的年龄段，执训年限较短，整体职称较低，知识结构失衡，训练水平不高。

Results In 17 years, there were 585 cases with ocular trauma, which was dominated by the youth and the persons at the prime of life and also was very common in children under 10 years old.

结果17年间共收治585例眼创伤患者，男女之比为5∶1；患者以青壮年为主，10岁以下儿童眼创伤也非常突出；

This is my age. I'm in the prime of my youth, and I'll only be young once.

这正是我这年龄该做的事，我一辈子只年轻一次。