It's two hundred years old.

它已经有两百年的历史了。

youdao

ANN: But I'm not two hundred years old!

安妮：但我可没有两百岁大！

youdao

The American nation is more than two hundred years old.

美国有两百多年的历史。

youdao

The expression to kick the bucket is almost two hundred years old.

VOA: special.2011.06.05

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

VOA: special.2009.05.12

The Appalachian Mountains in the eastern United States, for example, are about two hundred million years old.

VOA: special.2009.02.16

Richard and Pat Nixon, two essentially shy people who would now both be a hundred years old, first met onstage.

NEWYORKER: Wag the Dog

Two and a half years after Merck gave its vaccine to several hundred 16-to 23-year-old women in a recent trial, none were infected with the strain they had been vaccinated against, while 5% had become infected with another common cancerous strain.

FORBES: Cornering A Killer