traffic calming
noun/ˈtræfɪk kɑːmɪŋ/
/ˈtræfɪk kɑːmɪŋ/
[uncountable] (British English)- ways of making roads safer, especially for people who are walking or riding bicycles, by building raised areas, etc. to make cars go more slowly
道路安全措施，减缓机动车车速措施（如在马路设置凸面使车辆减速，保障行人及骑自行车者的安全） Word Origin1980s: translation of German Verkehrsberuhigung.