複合 ふくごう商業 しょうぎょう施設 しせつだったら
fukugōshōgyōshisetsudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 複合商業施設

1. If/when it were a complex commercial facility.; If/when it's a complex commercial facility.

Tara Conditional