猜猜看！

随便

1)   When I'm used, I'm useless,         
$ T. I' U9 m2 O; P    once offered, soon rejected.         
    In desperation oft expressed,         
    the intended not protected.                                    
    What am I?   
; {  Q& m( J" n% y7 v. k# {/ g
- U9 Z- k4 X5 c& v3 J" L. `2)  Half-way up the hill, I see you  at last
+ Q6 }* x# Y8 ]* M+ A; ^    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   

3)  Out of the eater came something to eat,
; ^. B3 a% N, D$ H, w, R* @    And out of the strong came something sweet.   
7 b% ^' Y- T1 U' ^0 y1 @" C
7 ~3 X& J0 [; a, r4 P- c5 G4)  I've little strength, but mighty powers;         
- @- B0 f2 n6 |: j. A& Q# c# i    I guard small hovels and great towers.         
    But if per chance my master leaves,         
% |+ T7 T( Z, ?/ s/ f    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?