At a time of economic turmoil, that is a priceless achievement.

在经济动荡时，这是一个无价之宝。

youdao

A number of priceless works of art were stolen from the gallery.

美术馆中许多价值连城的艺术品被盗。

《牛津词典》

They are a priceless record of a brief period in Colorado history.

它们是科罗拉多历史上一段短暂时期的宝贵记录。

《柯林斯英汉双解大词典》

Wolfsburg came into the game full of confidence following Alexander Madlung's late header in the first leg, which had given them a priceless away goal and a strong foothold in the tie.

BBC: Wolfsburg 0-1 Fulham (agg 1-3)

There's a priceless story about why falafel is a frowned-upon lunch item.

WSJ: Fox News 'mole' resurfaces with book

He taught our readers a priceless lesson: If you want to be a innovator, look for ideas outside your own playing field.

FORBES: Bill Walsh, Maverick Football Coach