(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
沙滩
shā tānㄕㄚ ㄊㄢ
sand bar; beach[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
与
yúㄩˊ
yǔㄩˇ
yùㄩˋ
(same as 歟|欤, final particle expression doubt or surprise, similar to 吗 or 呢)[cedict]
and; to give; together with[cedict]
take part in[cedict]
海洋
hǎi yángㄏㄞˇ ㄧㄤˊ
ocean[cedict]
玩耍
wán shuǎㄨㄢˊ ㄕㄨㄚˇ
to enjoy oneself; an entertainment; to play (of children)[cedict]