e.g
reporter:can you tell me what the spaceship you flew in was called?
yang:the spaceship i flew in was called shenzhou-5
1)reporter;
tang:the spaceship was launched into space on october15,2003
2)reporter;
tang:i saw beautiful coastines and mountains in space
3) reporter;
tang:i have received more than five years of space flight training
e.g
a:do you know how old he is?
b;he is 38 years old
1)a;
b;he was married in 1990.