猜猜看！

随便

1)   When I'm used, I'm useless,         
) G) J) [- T" _1 z7 J$ \' V; w( ~    once offered, soon rejected.         
2 E7 W3 F% W- m/ i    In desperation oft expressed,         
    the intended not protected.                                    
5 R3 m9 K' M+ R6 C    What am I?   

2)  Half-way up the hill, I see you  at last
    Lying beneath me with your sounds and sights -
3 d. B  D* E( \1 x: d3 z    A city in the twilight, dim and vast,
2 e3 M3 i0 m% O7 ^; F    With smoking roofs, soft bells, and gleaming lights.   
3 H% S- M3 b3 M& B7 \9 @
3)  Out of the eater came something to eat,
0 X5 @3 k& A! A( b8 R    And out of the strong came something sweet.   
+ H3 p+ B0 I6 ~+ u( M: O4 M8 o
! l3 h/ f! }4 O; Y1 q  J' b2 x- m4)  I've little strength, but mighty powers;         
1 T* i& V) S8 W1 f; o+ c    I guard small hovels and great towers.         
8 W4 F, g3 {& ]    But if per chance my master leaves,         
* n9 `; w+ @$ h: _0 i    He must ensure he safeguards me.                     
6 s! \& D; ]' }, z    What am I?

connie

UP!!!!!

随便

tell me your answer?