thou art是you are的古体。

'Thou art' is an archaic form of 'you are'.

《牛津词典》

2010年7月22日，希腊。扮演女祭司的希腊女演员伊诺·梅妮佳奇手捧圣火站在奥林匹亚古体育场内。

Greek actress Ino Menegaki, playing the role of high priestess, carries the flame inside the ancient stadium at Olympia, Greece on Thursday, July 22, 2010.

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铅球赛事将在近三个世纪之前启用的奥林匹亚古体育馆举行。

The ancient stadium AT Olympia, first used for the Games nearly three centuries ago, will stage the shot put competitions.

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