Turagerageza gusobanura imyanda ishobora, yaba ibikoresho, ingano, imiterere cyangwa imikorere.
Beton nkibikoresho byingenzi bigize,
Ni imvura nyuma yo kuvanga.
Imiterere imwe kandi yoroshye yinjiramo ihora ituje, ubukonje, no kwirinda, kuburyo udashobora kumva ko iriho.
Kurwanya igitutu ntakibazo, kandi biroroshye gukomanga no kumena.