たいへいようせんはくじらだったら
太平洋扇歯鯨だったら
taihei yōsenwa kujiradattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of たいへいようおうぎはくじら

1. If it were a Pacific sleeper shark

Tara Conditional
Usually Written in Kana