Translation of "primitiv" into English

In timp ce va luptati intre voi cu tancuri si avioane primitive, noi nu ne preocupam.

While you were limited to fighting among yourselves with primitive tanks and aircraft, we were unconcerned.

Reacţiile mele sunt cu mult mai rapide decât ale unei arme aşa primitive.

My reactions are much too fast for such a crude weapon.

E ca un fel de bătălie primitivă între noi şi ei.

Like some kind of primeval struggle between us and them.