"That is a stone monument which has a long history," her grandpa said.

她的爷爷说：“那是一座历史悠久的石碑。”

youdao

The stone monument is believed to be erected near 2500 BC though there is no concrete proof the origin.

尽管没有充分的证据，但人们相信这座石碑在公元前2500左右就被竖立起来了。

youdao

The stone monument may be a building built for commemorating Mu king named Sima Quan at Pengcheng in Western-Jin dynasty.

该碑可能是西晋时为纪念彭城穆王司马权而修的建筑。

youdao

Visitors experience a link with the monument by seeing their reflection in the stone.

VOA: special.2009.05.06

Completed in just three months, de Weldon's cast stone monument was erected in Washington, D.

WSJ: Original Iwo Jima monument coming to NYC auction

We will be able to say not only why but when the first stone monument was built.

BBC: Excavation starts at Stonehenge

Today, the shrine is a bare stone monument, with the relics of St David kept safe in a casket in the cathedral.

BBC: Pilgrims' progress for St David shrine