41,lay 42, a
43, to understand
44, tired
45, will do 46, laziest
47, and
48, sleeping
49, patiently
50, in 46, laziest
47, and
48, sleeping
49, patiently
50, in 1, has stayed
2, an engineer
3, she --- he
4, place --- places
5, locating -- located
6, fly to Perth
7, 删除abroad 前面的at
8, excited --- exciting 9that
一which
41,lay
supple knees; it is a matter