猜猜看！

随便

1)   When I'm used, I'm useless,         
$ J, T0 d4 _- @; ~' ], ?, o2 Q% s5 `    once offered, soon rejected.         
    In desperation oft expressed,         
; F6 \5 x% [7 q0 C$ m0 P( a    the intended not protected.                                    
    What am I?   
3 h. l! m7 N8 m1 ?2 E0 g
2)  Half-way up the hill, I see you  at last
* [4 S3 M/ O# g* P4 d4 `    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
7 t% L' w1 [* B4 _/ A/ g$ r7 f- m    With smoking roofs, soft bells, and gleaming lights.   
- e, @) A7 O3 |2 w5 f) L& r8 y* {
5 w# k' S6 k7 Y. ?6 o" p+ [) q# c3)  Out of the eater came something to eat,
+ u% I" ]$ f7 c2 X4 J: K3 A    And out of the strong came something sweet.   

8 m: T2 h  d8 C% O+ m/ r7 q9 Z4)  I've little strength, but mighty powers;         
* @' T+ N# _3 N    I guard small hovels and great towers.         
    But if per chance my master leaves,         
0 i6 M0 C: r3 }    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?