日期:2011-01-19 10:14
(Pause)
A：Hello．I\'d like the extension 4130，please．
C：Sorry．the number is busy now．Will you please hold the line？
A：No，I\'ll try agian later．
(A few minutes later)
A：Hello，operator．Extension 4130．Would you put me through
a-gain，please？
C：OK，the line is free．Just a moment．(Pause)Well，it\'s ringing，go