youthful enthusiasm/energy/inexperience
青春的激情 / 活力；年轻人的幼稚
牛津词典
She's a very youthful 65.
她65岁了，但显得非常年轻。
牛津词典
I'm a very youthful 50.
我50岁了，但仍富有青春活力。
...youthful enthusiasm and high spirits...
青春的热情和高昂的情绪
My youth and youthful strength fled long ago.
我的青春和青春的活力早已消失.
辞典例句
In what was a rare reunion, the trio startled onlookers with their youthful appearances.
在这次难得的重聚中, 三位霹雳娇娃依然年轻的容貌震惊了所有观众.
期刊摘选
It is this childlike wonder that gives enthusiastic people such a youthful air, whatever their age.
正是这孩子似的探索心理赋予热情的人年轻的气质, 无论他们的年龄有多大.
期刊摘选
He has given up youthful follies.
他不再做年轻人的荒唐事了.
《简明英汉词典》
Sun Wukong , his face lit up with youthful vigour, climbed up onto his throne.
孙悟空春风满面, 高登宝座.
《现代汉英综合大词典》
Therefore, aging skin lacks the strength of youthful skin.
因此, 老化的皮肤缺少的力量青春的皮肤.
期刊摘选
To maintain a youthful appearance, make it a habit to put on sunscreen.
要维持你年轻的外貌, 就要养成擦防晒乳液的习惯.
期刊摘选
If you want to retain youthful vigor, you have to take regular exercise.
如果你想保持青春活力, 你就得经常锻炼.
期刊摘选
Every summer a number of boys terminate their youthful career in a watery grave.
每年夏天,都有若干名男孩子把年轻有为的一生埋葬在水中.
《简明英汉词典》
He believes the mission will atone for the terrifying youthful incident.
他相信这个任务可以缓解童年的创痛.
期刊摘选
Through its gay melodies, he seemed to be pouring out his own youthful energy.
通过轻快的乐曲, 他似乎把自己的青春活力全都倾吐出来了.
期刊摘选
He will never lose his youthful vigour.
战土永远不会失去青春的活力.
期刊摘选
Ample in the mouth with good sweetness and youthful tannin.
香甜口感与尚且年轻的单宁充盈口腔.
期刊摘选
Exercise will keep you youthful.
体育锻练会使你充满活力.
《简明英汉词典》
Helps promote radiance and youthful freshness while diminishing signs of stress and fatigue.
呈现面部肌肤清新明亮光彩,减缓因压力及疲倦留下的痕迹.
期刊摘选
They're channelling the natural resources of youthful idealism into political action.
他们正在把青年固有的那种充满理想的热情引导到政治活动中去.
《简明英汉词典》
What visage ought a healthy , vital youthful generation to present?
青春该有一张什麽脸?
期刊摘选
Opening the health encyclopedia , you will find out the mystery of youthful Beauty.
翻开保健大全, 揭开青春美的奥秘.
期刊摘选
The boy looked very youthful.
这孩子看起来岁数很小.
《简明英汉词典》
Her energy and youthful good looks belie her 65 years.
她的活力与年轻美貌使人看不出她有65岁了。
《牛津高阶英汉双解词典》
He was full of youthful idealism.
他满脑子都是年轻人的理想主义。
《牛津高阶英汉双解词典》
She's a very youthful 65.
她65岁了，但显得非常年轻。
《牛津高阶英汉双解词典》
The skin loses its youthful bloom.
皮肤失去了年轻时的光泽。
柯林斯例句
Gary Glitter, 48, revealed the secret of his youthful looks.
48岁的加里·格利特透露了他青春永驻的秘密。
柯林斯例句
Marian retains a restless, youthful spirit, in search of new horizons.
玛丽安怀着一颗年轻、不断进取的心去寻求新的天地。
柯林斯例句
But over the next few decades labour forces in rich countries are set to shrink so much that inflows of immigrants would have to increase enormously to compensate: to at least twice their current size in western Europe's most youthful countries, and three times in the older ones.
出自-2010年12月阅读原文Of course, youthful idealism is often courageous, and no one likes to give up dreams.
2016年6月六级真题（第三套）阅读 Section AIt took a few youthful and daring businessmen to get the ball rolling.
2019年高考英语全国卷3 阅读理解 阅读C 原文这些形容词均有"年轻的，年幼的"之意。
