"When carrying a liter of water, psychologically it feels like a lot more than a liter, because water shakes in every direction. The farther you walk and the longer you carry it, the heavier it seems."
「揹一公升的水，心裡的感受遠超過一公升；因為水會向四方搖晃，走越遠，揹越久，會有越揹越重的感覺。」