I have been to Hengchun.

His business is going smoothly.

We enjoyed fishing at the fishing port on the weekend.

They participated in an orgy party.

He chose to participate in an orgy.

This ship will make its maiden voyage next week.

He is suffering from an incurable disease.

A cuttlefish is one of the delicious seafood.

He believes in the theory of the butterfly effect.

This area is attractive to people with a wide perspective.