The sea sunset is beautifully reflected in the waterThe sea sunset is beautifully reflected in the water
Calm sea water at the rocky shore under the blue skyCalm sea water at the rocky shore under the blue sky
The bird flies against the background of sea waves and sunsetThe bird flies against the background of sea waves and sunset
Часть океана — большое водное пространство с горько-солёной водой. Большое количество чего-н. ( высок. ). Повальная смерть, эпидемия.