You could say "Söta/vackra/rara systrar".
Rara means more like cute/nice, so the other two fit a bit better.
Tre systrar
Winter is called "Vinter" in Swedish, pretty similar :)
Pretty small - Ganska liten
Du har fina ögon.
You say "systrar"1 syster2 systrar3 systrarMin syster slog mig (My sister hit me)Mina systrar slog mig (My sisters hit me)
One sister = syster Many sisters = systrar
And is "och" in swedish.
På svenska
"King" in Swedish is "kung".
Suedoise is French for Swedish.
Equality is "jämlikhet" in Swedish.
"Goal" in Swedish is "mål".