A na-ejikarị ya eme ihe na ụlọ ọrụ nke ebe a na-eme biya, mmiri ara ehi na ngwaahịa, ihe ọverageụ ,ụ, kemịkalụ kwa ụbọchị, ọgwụ ndị na-emepụta ọgwụ, wdg.