sex tourism
noun [ U ] uk/ˈseks ˌtʊə.rɪ.zəm/ us/ˈseks ˌtʊr.ɪ.zəm/
（尤指为与儿童发生性关系的）性旅游
the act of travelling to another country for the purpose of paying to have sex, especially with children
Several European governments have pledged to work together to crack down on child pornography and sex tourism. 欧洲数国政府已承诺要协同打击儿童色情和性旅游。