猜猜看！

随便

1)   When I'm used, I'm useless,         
2 u$ S# q; d+ H0 e* u' S    once offered, soon rejected.         
( K  L- l: b. n- i5 j    In desperation oft expressed,         
    the intended not protected.                                    
& p8 Q: ?& A3 D0 x3 d, V$ s6 b3 W    What am I?   

2)  Half-way up the hill, I see you  at last
- M6 o/ d5 d# z4 A* K    Lying beneath me with your sounds and sights -
: k: d# e; {6 `  Y    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,
4 _; P9 b# M- G# c# N7 Q# T    And out of the strong came something sweet.   
" l' G6 a9 ]2 q" C% Z
9 ?) V; G# J& Y1 P" {4)  I've little strength, but mighty powers;         
+ q/ s( S  L: X) w" b: L    I guard small hovels and great towers.         
3 m  T; A0 s2 l' E* J    But if per chance my master leaves,         
    He must ensure he safeguards me.                     
' A2 x% B- y8 S+ k    What am I?

connie

UP!!!!!

随便

tell me your answer?