48. He looked around but could see nobody.( b9 Q' o: `3 @! x6 i
他四处望了一下,看不到什么人。 0 b* L$ _6 D! h# E, p( R3 `5 J 49. He turned around as he heard a noise behind him. ! V* V `% Y4 D3 r& ?/ ? 他听到身后有响声,便转过身来。) C6 {9 F& |' a _ ~, P, A
50. I will visit you around Christmas. 7 b$ P4 Q2 }1 P2 l 我将在圣诞节前后去拜访你。! u0 K1 ^5 b2 ]( [5 k
51. My sister is around your age." @' K2 l# _5 }8 e- u& \% x4 ~
我妹妹和你年龄相仿。 ( {1 }& D) z U; B; K 52. I arranged the flowers in the vase as soon as I came back home.3 Q) g" A3 m4 U; R/ o
一回到家里,我就把花在花瓶里插好。5 c0 [' q. c4 a! f7 J
53. I have arranged with him to meet at the restaurant.+ G; g8 @9 W! J# \$ `
我和他约好在饭馆见面。: I3 L3 r' T6 F
54. I have arranged that one of my staff will meet you at the airport. : J( M; u9 k2 ?( r6 r' Y; i' s 我已经安排好派一个职员到飞机场接你。: K3 C: J2 O8 }
55. We arrived home late.. \7 Q6 v/ A1 k2 W8 p% o+ Y
我们到家时晚了。