人生即是一段艰难曲折的旅程。

Life is but a hard and tortuous journey.

中国的奥林匹克之路经过了艰难曲折的历程。

China's Olympic road after a difficult and tortuous process.

眼前我们看到的强国品牌和杰作，赢得全世界的关注，历尽艰难曲折，终于走上建设具有特色的康庄大道，是1个可歌可泣的伟大时代。

Immediate strong brand and we see a masterpiece, winning the world's attention, going through difficulties and setbacks, and finally embarked on building a unique boulevard is an epic of great age.