+ part_of_relations:
+ zero: '%{count} perthnasoedd'
+ one: '%{count} perthynas'
+ two: '%{count} berthynas'
+ few: '%{count} pherthynas'
+ many: '%{count} perthynas'
+ other: '%{count} perthynas'
+ part_of_ways:
+ zero: '%{count} llwybr'
+ one: '%{count} llwybr'
+ two: '%{count} lwybr'
+ few: '%{count} llwybr'
+ many: '%{count} llwybr'
+ other: '%{count} llwybr'