These activities pose a dangerous challenge to our security infrastructure and are helping to undermine the economic and social fabric of our nations by contributing to a rise in crime, particularly violent crime.
这些活动对我们的安全基础设施提出了危险的挑战，并帮助破坏我们国家的经济和社会结构，造成犯罪率上升，特别是暴力犯罪。