猜猜看！

随便

1)   When I'm used, I'm useless,         
3 d' F. a6 }  r+ D+ f" P/ [: f    once offered, soon rejected.         
    In desperation oft expressed,         
    the intended not protected.                                    
$ C! o4 B! q5 y$ K& g    What am I?   
( o0 C5 j0 u! ]5 Y- r* y# ~4 R5 A
  ?1 a( F) {, f" x% u; u2)  Half-way up the hill, I see you  at last
% x. Q' @/ ~8 D) Q    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
9 b+ ~* F: M$ @7 z    With smoking roofs, soft bells, and gleaming lights.   

3)  Out of the eater came something to eat,
    And out of the strong came something sweet.   
0 V5 w! k5 Y" ?' b( A! o
) D/ X2 I; d- e4)  I've little strength, but mighty powers;         
. G& N: O% X1 {    I guard small hovels and great towers.         
, R) l+ _& s7 h2 o    But if per chance my master leaves,         
! F" A$ {8 c1 {- I/ B( S    He must ensure he safeguards me.                     
' F  n7 x% u; f" Z7 R5 }. q" u    What am I?

connie

UP!!!!!

随便

tell me your answer?