英语上的疑问on the beach和at the beach有什么区别?

in/at/on/by the beach分别什么意思,有什么区别啊? we went to the beach和we went to on the beach 的区别 "off the coast"与"on the beach"在位置上有什么区别? look at the beach play on the beach 英语主题说话:at the beach Some people ( ) on the beach 选什么 day at the beach的中文意思 on the beach的中文意思 sex on the beach的歌曲名是什么 Look at the people lying on the beach sands和beach有什么区别呢