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.                                    
    What am I?   
# {+ U* e4 S) Y) g7 C
, |3 V$ |* M/ q- f  x* T2)  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,
$ j3 \6 t/ q, h% W/ E    With smoking roofs, soft bells, and gleaming lights.   

+ L8 E; w, a+ |3 D% b, o1 D3)  Out of the eater came something to eat,
    And out of the strong came something sweet.   
# B4 f+ Q* O: d! m& M  f/ N- {* d$ p/ v
4)  I've little strength, but mighty powers;         
! {- h7 x: F' `# v5 G3 `  E2 [" ~2 c    I guard small hovels and great towers.         
    But if per chance my master leaves,         
; X- C, x: y# T& R    He must ensure he safeguards me.                     
    What am I?

connie

UP!!!!!

随便

tell me your answer?