Italian-English translations for vacuo

hollow
us
It would be more useful than the umpteenth hollow and irrelevant document about how badly we as Europeans tend to treat our fellow citizens. Sarebbe più utile dell’ennesimo documento vacuo e irrilevante su quanto noi europei tendiamo a maltrattare i nostri concittadini. He built himself a cabin in a hollow high up in the Rockies.the hollow of the hand or of a tree
void
us
null and voidNobody has crossed the void since one man died trying three hundred years ago; its high time we had another go.He voided the check and returned it