The sun's rays break through the clouds over the seaThe sun's rays break through the clouds over the sea
The tide is out and the sea has gone over the horizonThe tide is out and the sea has gone over the horizon
Sunset on the sea beach and reflection in the waterSunset on the sea beach and reflection in the water
A deserted sandy beach washed by the sea under a cloudy skyA deserted sandy beach washed by the sea under a cloudy sky
Часть океана — большое водное пространство с горько-солёной водой. Большое количество чего-н. ( высок. ). Повальная смерть, эпидемия.