China has been strengthening regulation on intellectual property rights to improve the protection of Olympic symbols.

中国一直在加强对知识产权的监管，提高对奥运标志的保护。

The traditional carrying of the Olympic symbol has been rerouted several times since the relay began in late March.

自3月底火炬传递开始以来，这一传递奥运标志的活动的传统传递路线已经改变了数次。

19. The five rings of the Olympic symbol – designed by Baron Pierre de Coubertin, co-founder of the modern Olympic Games – represent the five inhabited continents of the world.

19. 奥林匹克标志的五个圆环由现代奥林匹克运动会联合创始人顾拜旦男爵设计，代表世界上有人居住的五个大洲。