keep alive the fervour of youth; keep alive at all times one's youthful fervour; 永葆青春
preserve light of original nature 葆真
with shaggy hair 頭如蓬葆
Bao Hua 葆華
牛津高階第八版
美國韋氏詞典
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維基百科 (自由的百科全書)