북트레일러...
pattern 001 Hello, ...speaking....
pattern 002 Sorry, he is…...
pattern 003 Would you like to…?...
pattern 004 May I have[know]…?...
pattern 005 Hi, this is…...
pattern 006 I’m…...
pattern 007 Could I speak to…?...
pattern 008 I’m calling to…...
pattern 010 Could you ask him to…?...