overriding       
 adjective [ before noun ] uk/ˌəʊ.vəˈraɪ.dɪŋ/ us/ˌoʊ.vɚˈraɪ.dɪŋ/
 最重要的,首要的;压倒一切的
more important than anything else
  The government's overriding concern is to reduce inflation. 政府最关心的是减轻通货膨胀。 
 Synonyms: paramount predominantpreponderant 
 overriding       
noun [ U ] UK uk/ˌəʊ.vəˈraɪ.dɪŋ/ us/ˌoʊ.vɚˈraɪ.dɪŋ/
 (公共交通工具)超程乘车(实际距离超出车票允许的距离)
travelling on public transport further than your ticket allows you to
  There is a penalty for overriding. 超程乘车会被罚款。