Kohaku has located the treasure left behind by Byakuya and the others, but it's encased in concrete. Senku has to devise a plan to quietly get at the contents inside, so as to not alert the guards.
we can access easily from 
the surface of the planet.
.التي يمكننا الولوج إليها بسهولة من سطح الكوكب بالفعل
bereits komplett aufgebraucht.
ya los agotamos.
ya los hemos agotado.
ont déjà été épuisées par l’Homme.
sono già state sfruttate 
fino all'esaurimento dal genere umano.
poderíamos acessar da 
superfície do planeta.
давно исчерпаны людьми,