The games have gone through many changes since the first Olympics in ancient Greece.

自从古希腊的第一次奥林匹克运动会以来，运动会已经有了很大变化。

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PWC has conducted the study for the Summer Olympics since the 2000 Games in Sydney, and its China operation wasn't involved in coming up with the estimate.

普华永道从2000年悉尼奥运会开始对夏季奥运会进行研究分析，其中国部门并未参与这一项目。

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The origins of the Olympic Flame come from ancient Greece; this tradition was revived at the 1928 Olympics and has been a symbol of the Games ever since.

奥运圣火起源于古希腊，在1928年奥运会上重现传统，此后便成了奥运会的一种象征。

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The men's 50km event has been staged in either freestyle or classical at all 20 editions of the Winter Olympics since the inaugural Games of 1924, and this was the first time the Scandinavians failed to make the podium.

CNN: Di Centa gives Italy fairytale end

Salt Lake's ratings are an anomaly, since the audiences for Olympics games have been shrinking for years thanks to increased competition from a growing array of competing channels.

FORBES: Olympics Ratings Won't Stick

Both sports were part of the Games programme in the early part of the twentieth century before being dropped, and golf returns to the Games for the first time since the St Louis Olympics of 1904.

BBC: Golf & rugby voted into Olympics