He says the Leiopathes corals were shown to be about four thousand two hundred sixty-five years old.

VOA: special.2009.05.12

Suppose the planet were hit by a comet-- this happened--something like this happened sixty-five million years ago, so it could happen again.

假设这个星球被一颗彗星击中-,这样的事，大约六千五百万年前,发生过，所以它还可能再发生。

耶鲁公开课 - 金融市场课程节选

These creatures lived more than sixty-five million years ago, during Earth's late Cretaceous period.

VOA: special.2010.10.05

The huge animals died out about sixty-five million years ago.

VOA: special.2009.09.01

Alzheimer's disease normally affects people more than sixty-five years old.

VOA: special.2009.09.15

T.Rex lived between sixty-five and eighty-five million years ago.

VOA: special.2009.10.13

James Buchanan was sixty-five years old.

VOA: special.2009.05.07

She was sixty-five years old.

VOA: special.2010.03.08