卫生员又放了许多冷水在浴盆里，彼蒂加又重新跳了进去。他急忙在盆底摸表，终于碰到了光滑的圆东西，他惊喜地又把它塞进嘴里。不知为什么，浴盆里的水在逐渐减少。

The health worker then poured cold water into the bathtub, so Petka jumped in again. He anxiously felt for the watch at the bottom of the bathtub and finally got hold of a smooth round thing. He eagerly put it into his mouth again. He did not know why, but the water in the bathtub became less and less.