youthfulKK [ˋjuθfəl] /ˈjuθfəl/发音形容词1年轻的、显得年轻的She has a youthful face that makes her look thirty.她有一张年轻的脸,看起来像三十岁。2有活力的、朝气蓬勃的、充满青春气息的The band still plays with youthful energy after twenty years.这个乐团出道二十年,演出仍然充满活力。3青年的、年少时的He looks back on his youthful mistakes without regret.他回顾年少时犯的错,并不觉得后悔。4年轻人组成的、以年轻人为主的The company has a youthful workforce with an average age of twenty-eight.这家公司的员工很年轻,平均年龄二十八岁。用这个字练口说→