You can go have a barbecue, play volleyball for the day, tan, have fun on the beach.

你可以去烧烤，打排球，晒太阳，在沙滩上玩耍。

纽约的夜晚生活 - SpeakingMax英语口语达人

And I really don't want to just lay on the beach while everybody's having fun.

大家都会玩得很开心，我可不想到时一个人躺在沙滩上。

The thing is 实战 - SpeakingMax英语口语达人