At length, when the training had reached the point that, at the several words of command, the mouse would stand upon its hind legs, lie down, and get up again, he sold the creature for a respectable sum.
azokan jakiak erosi, ikasgelan aberatsenengandik hurbil eseri, eta, haietakoren bati goragaleak hasten zitzaizkiola ohartu bezain laster-goseak zegoelako seinale baitzen hori-, gozoki edo opiltxo bat ateratzen zuen, bestela bezala, eserlekuaren azpitik, eta janguraren araberako prezioan saltzen zion.