Xīn shídài de qīngnián yīnggāi lóngténghǔyuè, yǒu suǒ zuòwéi.
Young people in the new era should be vigorous and make their mark.
Tips
usage
From 严从《拟三国名臣赞序》(Tang dynasty). Common in speeches, posters, and New Year greetings. Implies not just movement but purposeful, bold action — stronger than 活泼 (lively). Often paired with 生龙活虎 in the same rhetorical beat.