奥运会每四年举行一次，北京已于2008年成功地举办了29届奥运会。

The Olympic Games are held every four years, and Beijing has successfully hosted the 29th Olympic Games in 2008.

youdao

奥运会每四年举行一次，北京已于2008年成功地举办了29届奥运会。

The Olympic Games are held every four years, and Beijing has successfully hosted the 29th Olympic Games in 2008.

youdao