Yukichi is depressed again today, thinking about all the problems with his owner, Saku. How can an adult human who can't even separate trash make it through life? Doing this and that, Yukichi takes care of Saku's daily life.
...still hasn't learned how 
to separate the trash!
Incapacidad absoluta
para aprender
a clasificar la basura
Incapacidad absoluta
para aprender
a clasificar la basura
                       che non ha mai
imparato a fare
...ainda não aprendeu 
a separar o lixo!
до сих пор не научилась
правильно сортировать мусор!