那是我风华正茂时的照片。

That's a picture of me in my palmier days.

《牛津词典》

身体活动是“风华正茂”的青壮年人的事。

Physical activity is for people in the "prime of life".

youdao

他说：“他们风华正茂，而且洋溢着幸福。”

They are in their prime and brimming with happiness.

youdao

Bitter constraint, and sad occasion dear, Compels me to disturb your season due: For Lycidas is dead, dead ere his prime... Milton is lamenting, once again, that Milton has been compelled to begin writing.

因为亲友的惨遇，痛苦的重压，迫使我前来扰乱你正茂的年华：,利西达斯死了，死于峥嵘岁月。,弥尔顿再一次哀叹道，他是不得以写这首诗的。

耶鲁公开课 - 弥尔顿课程节选