Sanan vorkämpfer käännös esperanto-englanti
- campaigner
- championThe defending champion is expected to defeat his challenger[[wikipedia:FC BarcelonaBarcelona]] is eligible to play in [[wikipedia:2015 FIFA Club World Cup
- pioneerSome people will consider their national heroes to be pioneers of civilization.Certain politicians can be considered as pioneers of reform.The young doctor pioneered a new life-saving surgical technique.
- protagonist
- spearheadHe spearheaded the entire project from day one.