21世紀是我們青春執筆，鄭重描寫的時代。“天空沒有痕跡，我們用青春划過”。
twenty-first century is our youth writing, solemnly describing era. "no trace in the sky, our youth across the".
青春是人生的黃金時期，是人生旅途中一道美麗的風景；青春是奮發，青春是創造，青春是邁步進取，永往之前，青春是美麗的，它充滿著力量，充滿著期盼，充滿著求知的渴望和競爭的豪情。
youth is life‘s golden era, is a beautiful scenery in the journey of life; youth is the enterprise, youth is created, it is moving ahead, permanent before, youth is beautiful, it is full of strength, full of hope, full of desire for knowledge and competitive pride.
青春是邁步進取，勇往直前的時期。
youth is a step ahead, march forward courageously period.
聞名中外的橋樑專家茅以升，出身貧寒，7歲入國小，10歲上中學，15歲進大學，他學習刻苦認真，在圖書館收集整理資料近千萬字，有整整200本讀書筆記，被保送去美國留學後，僅一年便獲得碩士學位，成為美國加里基理工學院第一個工學博士，當時才24歲的他，青春勃發，刻骨鑽研，成就事業。可以說，他把青春的光輝燃放到了極致，把青春的潛力發揮到了頂點！三國名將周瑜，24歲就做了東吳大都督，青春年華，雄姿英發，統帥三軍，擔當大任；諸葛亮位居蜀漢丞相，也只有27歲；周恩來當黃埔軍校政治部主任只有25歲，29歲時又領導了震驚中外的南昌起義，成了一代傑出的革命家、政治家、戰略家和軍事家。
bridge expert mao yisheng, the famous was born into a poor family, at the age of 7, 10 primary school, middle school, university at the age of 15, he studies hard, in the library information collected nearly 10 million words, for the 200 reading notes, was sent to study in the united states, only a year he received a master‘s degree in the united states, as gary. institute of the first doctor of engineering, was just 24 years old he, growing youth, my study, career achievement. can say, he too