A boy and a penguin are floating on the sea in an umbrellaA boy and a penguin are floating on the sea in an umbrella
Country descent down the stairs to the sea during sunsetCountry descent down the stairs to the sea during sunset
The sun's rays break through the clouds over the seaThe sun's rays break through the clouds over the sea
Часть океана — большое водное пространство с горько-солёной водой. Большое количество чего-н. ( высок. ). Повальная смерть, эпидемия.