しボタン しき横断 おうだん歩道 ほどうであれば
oshibotanshikiōdanhodōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 押しボタン式横断歩道

1. If it were a push-button pedestrian crossing; If it is a push-button pedestrian crossing

Ba Conditional