exuberant
adjective uk/ɪɡˈzjuː.bər.ənt/ us/ɪɡˈzuː.bɚ.ənt/
(PEOPLE)
（尤指人或其行为）精力充沛的，热情洋溢的，兴高采烈的
(especially of people and their behaviour) very energetic
Young and exuberant, he symbolizes Italy's new vitality. 青春年少、意气风发，他代表了意大利朝气蓬勃的新生力量。
(PLANTS)
（植物）茁壮的，茂盛的
(of plants) strong and growing quickly