(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
一个
yī gèㄧ ㄍㄜˋ
a; an[cedict]
荒岛
huāng dǎoㄏㄨㄤ ㄉㄠˇ
barren or uninhabited island; CL:個|个[ge4],座[zuo4][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]