When I started out, there were only three dolphinariums.

刚开始的时候 只有三个海豚。

The nerve center of any dolphinarium is the fish house.

海豚的管的都是喂食间。

The film about Taiji whaling condemns both the killing of whales for meat and selling them to a dolphinarium.

这部关于太极捕鲸的电谴责了为了肉食而捕杀鲸鱼并将其出售给海豚的行为。