 <translate> Billy hụrụ ịrị ugwu n'anya, o mesịkwara nwee mmerụ ahụ ụbụrụ n'ihi gịnị? Nhọrọ: - na-arị elu - enweghi ikuku oxygen - na-ada - ọnya - na-arịgo Ka anyị chee echiche ugbu a! Ntụziaka nzọụkwụ site na nzọụkwụ: <hau> Billy yana son hawan dutse, kuma daga bisani ya sami raunin kwakwalwa saboda menene? Zaɓuɓɓuka: - samun mafi girma - rashin iskar oxygen - faduwa - ƙwanƙwasa - yana hawa Bari mu yi tunani yanzu! Dalili na mataki zuwa mataki: 