to (a place); until (a time); up to; to go; to arrive[cedict]
草原
cǎo yuánㄘㄠˇ ㄩㄢˊ
grassland; prairie[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]
发掘
fā juéㄈㄚ ㄐㄩㄝˊ
excavate; explore[cedict]
食物
shí wùㄕˊ ㄨˋ
food[cedict]
扩大
kuò dàㄎㄨㄛˋ ㄉㄚˋ
to expand; to enlarge; to broaden one's scope[cedict]