 
<translate> Ụlọ bụ ihe owuwu nwere ụlọ na mgbidi, dị ka ụlọ ma ọ bụ ụlọ ọrụ. Ọfịs ahụ chọrọ ọkụ, n'ihi ya, a rụnyere ha n'otu ụlọ. <eng> Building is a structure with a roof and walls, such as a house or factory. The office needed lights, so they were installed in a building. 