猜猜看！

随便

1)   When I'm used, I'm useless,         
    once offered, soon rejected.         
( Y' L7 @( u5 B1 w6 Z1 j3 O+ s    In desperation oft expressed,         
    the intended not protected.                                    
0 f" ~2 k5 \8 V2 H8 Z& e    What am I?   

2)  Half-way up the hill, I see you  at last
' K! Q7 }2 O7 T, ?7 {0 K: n) L    Lying beneath me with your sounds and sights -
    A city in the twilight, dim and vast,
    With smoking roofs, soft bells, and gleaming lights.   
4 z' w4 T, e0 s  U
2 j/ |. S5 i8 A9 B( H2 G3)  Out of the eater came something to eat,
    And out of the strong came something sweet.   

4)  I've little strength, but mighty powers;         
    I guard small hovels and great towers.         
( r4 z1 t/ k( s" {( V    But if per chance my master leaves,         
    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?