Translation of "mangelfullt" into English

Vi kan ikke bygge en sterk maskin hvis morens byggematerialer er mangelfulle, kvantitativt eller kvalitativt.

We cannot build a strong machine, if the mother’s building materials are inadequate, quantitatively or qualitatively.

I mange land er skolene overfylt og mangelfullt utstyrt.

Educational facilities in many countries are often cramped and insufficiently equipped.