the seaside
noun [ S ] UK uk/ˈsiː.saɪd/ us/ˈsiː.saɪd/
B1 （尤指度假、游玩的）海边，海滨
the area near the sea, especially where people spend their holidays and enjoy themselves
Let's go to the seaside at the weekend! 我们到海滨度周末吧！
a seaside holiday/hotel/resort 海滨假日／旅馆／胜地