第一number one;chief;primus详细»
第一best all things;best of all;first;first and foremost;first of all;in the first place;second to none;to begin with;to start with详细»
第一best all things;best of all;eka;first and foremost;first of all;firstly;imprimis;in the first place;primo;second to none详细»
第一in the first place;second to none详细»