Though nearly 90, grandpa is still young at heart.

爷爷年近90了，但他心态依然很年轻。

youdao

She's still young and idealistic.

她还年轻并且耽于空想。

《牛津词典》

While he was still young and strong all paid obeisance to him.

他年轻力壮时所有人都对他毕恭毕敬。

《柯林斯英汉双解大词典》

Social media is still young and evolving.

VOA: special.2009.09.14

Back in the days when I was young, that was still a bit more secret

回到我年轻的日子，那里还有点神秘，

卡姆登最棒 - SpeakingMax英语口语达人

Yet TV was still young then.

VOA: special.2009.08.16

The euro is still young and the euro zone's borders are not yet fixed.

ECONOMIST: America��s debt crisis will be chronic, not acute

So I want to sit back and give young people more responsibilities, when I'm still young.

WSJ: The Forbidden City of Terry Gou

Nowhere is this more true than in the still young world of indie games.

FORBES: How Double Fine Raised $3.3 million on Kickstarter and Changed Game Financing Forever