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Russian 's government stands out for its youthfulness .

俄罗斯政府则以年轻著称。

This emphasis on youthfulness has led to the use of very young girls as models in fashion and advertising , often in sexually suggestive contexts .

这种注重青春的审美观导致时装与广告中采用非常年轻的女孩作为模特，而且往往在性暗示的背景中。

A worried mind isn 't at peace and robs you of zest and energy which you need to keep up youthfulness .

焦虑的大脑无法安静，并且剥夺了生活的热情和精力；而要保持年轻，你需要后两者。

Have you wondered what would be the secret of chinese people everlasting youthfulness ?

你有想过是什么东西让中国人永远年轻的吗？

This youthfulness may help to explain the country 's fragility , which is being tested anew under the messily embarrassing rule of silvio berlusconi .

这么年轻可能有助于解释该国的脆弱性，这种脆弱性正在经受塞尔维奥贝鲁斯科尼乱七八糟的尴尬统治的重新考验。