neighbourhood watch
noun/ˌneɪbəhʊd ˈwɒtʃ/
/ˌneɪbərhʊd ˈwɑːtʃ/
(US English neighborhood watch)
[uncountable]- an arrangement by which a group of people in an area watch each other’s houses regularly as a way of preventing crime
邻里守望（邻居定期相互照看住宅，防止犯罪）