尽管在过去的执法中存在各种障碍，2008年执法力度的增强导致了68万起因未戴头盔而产生的违法案件。

Despite past barriers to enforcement, increased policing in 2008 led to 680 000 infringements being issued for non-helmet wearing.

youdao

尽管在过去的执法中存在各种障碍，2008年执法力度的增强导致了68万起因未戴头盔而产生的违法案件。

Despite past barriers to enforcement, increased policing in 2008 led to 680 000 infringements being issued for non-helmet wearing.

youdao