"금붕어가 갑자기 노래했어요."

Translation: The goldfish sang suddenly.

[Shlomo_]

I can't think of a situation where the goldfish singing would not be sudden.

[MiKomprenasVin]

If you had a choir of goldfish, I don't think the second verse would be sudden at all :)

[wintertriangles]

Precisely!

[SabianF]

Unda da seaaaaaa

[Myles288]

Cat in the hat had a singing goldfish in it.

[KPopfangirl639]

this sounds like something Pixar would make lol

[junhoon]

This still isn't going to stop the man who can't eat kimchi from having it for dinner.

[vanktery]

I love this sentence

[FUREWEB]

Is it possible? lol

[myintermail]

From cats and dogs speaking Korean to singing goldfish. Anything is possible in Duolingo.

[ShelyMelin]

This could be a scene from a fantasy book

[Derrick901028]

IT'S THE SNACK THAT SMILES BACK!

[YW7k14]

Classic duolingo

[Chris_Stibs]

What about the goldfish suddenly started singing?

[Chaemingyu]

Nemo?

[GiovanniSantucci]

He's a clownfish.