They are at a prime age and experience; most of them hold military ranks that are above colonel or senior colonel (Sina.com.cn, June 26).

他们无论从年龄还是经验上讲都正当盛年，多数拥有上校或大校军衔（据Sina.com.cn 6月26日报道）。

youdao

However, your daughter is only 15; for Edlund, "prime marriageable age" is 25-44.

不过，你的女儿只有15岁；在埃德隆德看来，“最佳适婚年龄”是25岁至44岁。

youdao

America has a smaller fraction of prime-age men in work and in the labour force than any other G7 economy.

ECONOMIST: Angst in the United States

Young workers everywhere are vulnerable to downturns because they have fewer skills and are more likely to be on temporary contracts than prime-age workers.

ECONOMIST: Unemployment

"I hope to meet new people and to see the parents of the boys, so our parents can meet him, " says Hristova, who, at 19, is prime marrying age.

NPR: Gypsies Flock To Bridal Fair As Parents Negotiate