45 依次/轮流做某事take turns to do sth
46 计划出国旅游plan to travel abroad
47 希望做某事hope to do sth
48 希望某人做某事wish sb to do sth
49 飞往某地fly to …
50 新鲜的空气fresh air
51 宜人的天气pleasant weather
52 名胜古迹places of interest
53 我们去香港旅游的日子the day of our trip to Hongkong
54 三个半小时three and a half hours= three hours and a half
55 鸟瞰香港的景色have a bird’s-eye view of Hongkong
56 一座高楼耸立、夜晚灯光闪烁的现代化城市
a modern city of tall buildings with lights shining in the evening
57 文化中心cultural centre