猜猜看！

随便

1)   When I'm used, I'm useless,         
    once offered, soon rejected.         
    In desperation oft expressed,         
    the intended not protected.                                    
8 b- k& V. H* u3 b6 w  h    What am I?   
, i# @5 y0 B  b
2)  Half-way up the hill, I see you  at last
    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   
0 r7 a- Z4 Q) `- B9 Y: e2 s( v& a$ p
3)  Out of the eater came something to eat,
    And out of the strong came something sweet.   

( p9 V- N2 k' B4)  I've little strength, but mighty powers;         
    I guard small hovels and great towers.         
    But if per chance my master leaves,         
    He must ensure he safeguards me.                     
& F2 A% Z. x# z    What am I?

connie

UP!!!!!

随便

tell me your answer?