任意 にんい選択 せんたく利用 りよう しゃファシリティだったら
nin'isen takuri yōshafashiritidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 任意選択利用者ファシリティ

1. If/when arbitrary selection facility; If it were an arbitrary selection facility

Tara Conditional
Computing