1.主干：我们走回家。
时间状语：半小时过去了。
原因状语：末班车还没来。
Half an hour went by，we had to go home on foot as the last bus hadn't arrived.
2.主干：玛丽很担心对汉语考试。
原因状语：她还没有背熟课文。
Mary looked worry about Chinese Test because she hadn't learned text by heart.
3.主干：篮球赛被推迟，我们参观博物馆。
时态：被动
since basketball match has been postpone we might just as well visit a museum.
4.主干：他一直和他父母住在澳大利亚。
时间状语：整个二战期间。
All the way through the world War II he all the way lived in Australia with his parents.
5.主干：我与我的大学同学失去了联系。
时间状语：自1985年从南京大学毕业至今。
Since 1985，graduate from Nanjing University，I kind of lost touch with my classmates.
