I'm not old enough for my bus pass yet!

我还不到领取免费乘车票的年龄。

《牛津词典》

In the first place you are not old, Conway. And in the second place, you are a very strong and appealing man.

首先，你不老，康韦。其次，你是个非常强壮、有魅力的男人。

《柯林斯英汉双解大词典》

He was not old enough to do that.

他还不够大，不能这样做。

youdao

I was not old enough to get the official document that would permit me to drive by myself.

VOA: special.2010.01.30

Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.

面向对象编程的概念，数据抽象的概念，都是40年前就有的老东西了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I know not what the younger dreams-- Some vague Utopia--and she seems, When withered old and skeleton-gaunt, An image of such politics.

我不知年幼者梦想什么-,某种模糊的乌托邦--她仿佛，当枯萎衰老瘦骨嶙峋的时候，这类政治的一个鬼影。

耶鲁公开课 - 现代诗歌课程节选

"This is not old equipment -- there are some completely new things there, " he added.

CNN: Russia reluctant to let Mir die

If we're not old, with our titanium joints and botox, how can we expect our kids to grow up?

CNN: Hey, baby boomer parents, back off!

Young animals grow up and Chamber's not old, but you can, we can, teach that old dog new tricks.

FORBES: Business Out Front