Jiri nhọrọ kacha mma mee ka ahịrịokwu na-esonụ gwụ: Olee otú i si amụnye ọkụ?  Nhọrọ: - mee ngwa were ntụ ojii ahụ gbanye n'elu igbe ọkụ iji gbaa ya ọkụ. - tinye ya n'elu asphalt maka sekọnd 2 ma ọ ga-enwu ọkụ.  Azịza:
mee ngwa ngwa were isi ojii ahụ gbanye n'elu igbe ọkụ iji gbaa ya ọkụ.