0254_I'm in/out...I'm on/off

0254 Daily Easy English Expression PODCAST— I'm in/out...I'm on/off
中譯: 我在辦公室內/外...我有上班/沒上班
Dialog at: 3:54 and 5:39

A: Dr. Ron on today?
B: He’s out.
A: Who’s in?
B: Dr. Vinn is in.
A: Dr. Gaugh?
B: She’s off.