And they can use that energy in case the wind falls away, and the tide is coming up, and there is still a little bit of energy to reach the dunes and save their lives, because they are drowned very easily.
un viņi var izmantot šo enerģiju, ja vējš pazūd, un tuvojas paisums, un ir vēl atlicis nedaudz enerģijas, lai sasniegtu kāpas un glābtu savu dzīvību,  jo tie ļoti viegli noslīkst.