"rock music appeals to the young" "youth everywhere rises in revolt"
"during the youth of the project"
His antagonist was tiring...His own youth and condition were beginning to tell.
Having for many years..feigned youth, he now aspired to the honours of age.
He was..always on youth's side against the absurdities of middle age.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)