law and order
noun [ U ] uk/ˌlɔː ənd ˈɔː.dər/ us/ˌlɑː ənd ˈɔːr.dɚ/
C2 法律与秩序
a situation in which the laws of a country are being obeyed, especially when the police or army are used to make certain of this
a complete breakdown in law and order 法律与秩序的彻底瘫痪