"Žofie is weighing her child."

[FrankRiswick]

So to weigh = vážít + Acc?

[endless_sleeper]

Yep. Though the infinitive is with short i: vážit ;)

[Pollyhs]

no si... ??

[BoneheadBass]

Nope, not for "weigh" (vážit, as opposed to vážit si).

[Pollyhs]

ok.