Umugozi mwiza na kabili birasanzwe mubuzima bwacu bwa buri munsi, bakora itumanaho. Abantu benshi barayikoresha cyane, ariko akenshi ntibashobora kuvuga itandukaniro.
Mubyukuri, umubare munini wabantu bazafata ubu bwoko bubiri bwumugozi umwe, nubwo basa nkabandi muburyo bugaragara, mubyukuri baratandukanye cyane.