Nchịkọta nchịkọta ọgbụgba
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Pen-ofby nchịkọta usoro nchịkọta
Iven's nke na-ere ọgwụ ngbanwe nke usoro nchịkọta ọbara na-egbochi ya nwere ike ime ka arụmọrụ arụpụta arụ ọrụ ma hụ na njiri zuru oke. Mgbakọ Agring Agè na-egbochi usoro nchịkọta ihe mejupụtara nri, Àmụrụ, nnwale, nkwakọ ngwaahịa na ọrụ ndị ọzọ, nke usoro na-arụ ọrụ na ngwaahịa ndị a gụchara. N'oge niile mmepụta ihe niile, ọtụtụ ọrụ ụgbọ ala na ibe ha imeziwanye arụmọrụ; CCD na-eduzi nnwale siri ike ma gbalịsie ike.