I had a grand day out at the seaside.

我在海边痛痛快快玩了一天。

《牛津词典》

A visitor will find rich people living in apartments or Spanish houses at the seaside or in the countryside.

游客会发现富人住在海边或乡下的公寓或西班牙式房子里。

youdao

I went to spend a few days at the seaside.

我去海边呆了几天。

《柯林斯英汉双解大词典》

The consensus at this year's meeting, here at the South Korean seaside city of Busan, is that those measures have worked.

VOA: standard.2010.06.05

In August, he had favorable meetings with other Chinese leaders at the seaside resort of Beidaihe, where he positioned key protEgEs to succeed him.

CNN: Jiang On a Roll

Growing up beside the sea Peter found himself drawn to Martin Parr's ground breaking, and indeed controversial look at the seaside resort of New Brighton.

BBC: England Uncensored by Peter Dench

By Friday, this rumor had given way to the real news that the now former president would head to his resort home at the seaside resort city of Sharm el Sheikh on the Red Sea.

FORBES: What Will Become Of Hosni Mubarak's Health?