The oldest of the aircraft were scrapped.

最老的飞机报废了。

《牛津词典》

He's the oldest player in the team.

他是队里年龄最大的队员。

《牛津词典》

The oldest extant document is dated 1492.

现存最古老的文件追溯到1492年。

《柯林斯英汉双解大词典》

But research continues to give new life to one of the oldest and most widely used drugs in the world.

VOA: special.2009.10.20

One thing that most people do in fact agree on is that the oldest account of the event is a poetic fragment 12 that's found in Exodus 15, verses one to 12, in particular.

大家都同意的一点事,这个故事的最老版本来自于诗残本,尤其体现在《出埃及记》15中的诗1和。

耶鲁公开课 - 旧约导论课程节选

And the oldest one of those letters is 1 Thessalonians, probably,dated to around the year 50 or thereabouts.

而其中最早的是帖撒罗尼迦前书，它可能写于主后第50年左右。

耶鲁公开课 - 新约课程节选

The oldest metro in the world, though, is the London Underground, which opened in 1863.

BBC: Subway systems by the numbers

The oldest city in the Western Hemisphere is struggling to care for its aged.

FORBES: Graying Global Cities

And as a single parent, oftentimes, the child has to get out - the oldest child.

NPR: Roundtable: College Students Debate Pew Poll on Race