Yet, even while ‘ catching their breath ’ — as well as while sleeping — they continue swimming, for they are heavier than water, and they do not have the gill pumps that allow other fish to come to a complete rest.
Taču arī tad, kad tuncis ” atvelk elpu ” vai pat guļ, tas turpina peldēt, jo tunči ir smagāki par ūdeni un nespēj sūknēt ūdeni caur žaunām, kā to dara citas zivis, kurām šī īpašība dod iespēju atpūsties pilnīgā miera stāvoklī.