?h?? ?l? ?r?:Iji gh?? onye na-emep?ta ihe na-emep?ta ihe d? iche iche nke ngwaah?a valv? ?kachamara ?kachamara na ak?r?ngwa mmiri, ?d? nd? a ma ama n'?l? na ná mba ?z?

?r? ?l? ?r?:Nkà mm?ta sayens? na nkà na ?z? ?h?r?, ihe nd? a na-ar?p?takar?, na ?ha mmad? nwere ?ganihu. Mep?ta gburugburu ebe obibi d? mma, ah?ike yana nt?sara ah?

Nkà ihe ?m?ma R&D:?ch? ?ch?so nd? d? mma ma mara mma d? ka onye nduzi na iji sayens? na nkà na ?z? d? ka ?z? iji z?lite na itinye nchekwa, d? elu ma d? irè ngwaah?a sayens? na nkà na ?z?.

Nkà ihe ?m?ma mmepe:Mmek?r?ta d? mkpa, na-ak?wap?ta uru, na-emep?ta mmek?, ihe ?h?r? na-aga n'ihu, na ?ga n'ihu na oge.

Uru:?d? mma, ?r?, iguzosi ike n'ezi ihe, ekele, ?ch? eziokwu, ime ihe na ndidi

Echiche mmezu:Nkwur?ta okwu sitere n'obi, nzaghachi ngwa ngwa, oge na nke ziri ezi

Echiche nkwalite:Ka usoro ah? d? elu, ka àgwà ?ma nd? ah? na-abawanye, na ibu ?r? d? ukwuu, a ga-akwalite nd? nwere ike, a ga-ahap? nd? mediocre, na nd? mediocre ga-eweda ya ala.

Echiche ?gw? ?nwa:?r? siri ike, obi eziokwu, ag??, nkà, nnukwu owuwe ihe ubi

Echiche ire ah?a:Buru ?z? baara nd? ?z? uru, wee baara onwe g? uru, ? b?r? na ? na-erite uru, ? ga-ad? nd?, ma ? b?r? na i meere nd? ?z? ihe, ? ga-ad? nd?.

Nkà ihe ?m?ma ?r?:Raara onwe ya nye n'?r? ?r?, d? uchu ma na-ar?si ?r? ike, na-ar?k? ?r? ?n?, na-aga n'ihu na-enwe ?ganihu, na-ad?gh? ada mbà.

Echiche ika:Ngwaah?a tekn?z? ?h?r?, na-eje ozi nd? d? mma yana ah?ike

Nkà ihe ?m?ma az?mah?a:Na-aga n'ihu na-emep?ta uru maka nd? ah?a, mep?ta ebe obibi d? mma ma d? mma, buru ?r? maka ?ha mmad?, ma gh?ta echiche ha maka nd? ?r?.