"They do not have a brain."

Translation: Mereka tidak punya otak.

[S9N1t]

It could be quite innocently describing the biology of jellyfish.

[VincentQuerta]

Perhaps

[KyrieDomineJesus]

My thought exactly! Or any number of sponges, vermin, invertebrates, single-cell-organisms and viruses.

[BoySimangunsong]

Rude.

[deeramli]

Why is it so mean?

[raya555237]

A brain?
How many brains should they suppose to have?

[ichi589126]

When you very angry to very stupid person.

Savage

[hafizhkan]

gaada ot*k

[Sam67858]

This one only seems to be correct if you capitalise “Mereka” and/or use a full stop.

[BoySimangunsong]

Every sentence starts with a capital letter, and so with after full stop.

[SunPaths]

Not sure if we should even have this kind of sentence in duolingo

[7272624628828d]

:(

[grogeous]

You shouldn't attack me like that

[BotolMinum]

Same