猜猜看！

随便

1)   When I'm used, I'm useless,         
    once offered, soon rejected.         
, X" R5 {) T) B% ^$ w$ @    In desperation oft expressed,         
    the intended not protected.                                    
& `/ V+ b4 }, [, e    What am I?   
. ]: X; K; N6 e1 w
2)  Half-way up the hill, I see you  at last
+ Z  z/ Z% c1 n. d- K    Lying beneath me with your sounds and sights -
8 I4 a$ u0 h2 h1 B: N8 H) C    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   
# ]; ]1 s7 m3 P. c2 e' ~
- z3 M% a' |& n3 p% P) Q3)  Out of the eater came something to eat,
% Z% f) e# h% X7 P+ ]  O! T" \    And out of the strong came something sweet.   
# R- |2 ^+ q7 q9 p
$ f5 s' P' r( E* q) G& A: r4)  I've little strength, but mighty powers;         
5 D* X9 V4 D" Y: }    I guard small hovels and great towers.         
, S5 N" k* p; a+ m+ L. g6 i    But if per chance my master leaves,         
5 B2 d/ D4 Q' w+ ?/ m    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?