"Negara-negara di Eropa mengalami musim dingin di bulan Januari."

Translation: European countries experience winter in January.

[Rick392366]

Countries in Europe experience winter in January. = more literal translation = also accepted.

[Hndi427182]

Now it's accepted

[kuyaC]

Is there no word describing Europe as an adjective? So you could say "Negara-negara (without di) ..."?

[Kst868213]

I think that it would be: "negara-negara Eropa"