Translation of "to keep" into Croatian

Well to keep the cold in it also has to keep the heat out, right?

Da bi se zadržala hladnoća mora se podalje držati i vrućina, zar ne?

You have to be tough enough to keep them in line, supportive enough to keep them stable.

Morate biti dovoljno čvrsti da ih držite u redu, dovoljna podrška da ih održite stabilnima.

Look. If you want to keep this lab open, you have to keep your theories to yourself.

Gledaj, ako želiš zadržati laboratorij, onda te teorije zadrži za sebe.

They're there to keep you alive, to keep you safe.

Oni su tu da bi vas živ, da te čuva.