The plum sitting opposite me in the office is a wonderful person. Nearly 40 years old, still so particular about: strict weight control, reasonable matching of clothes, washing of hair every day, and clean shoes. In the drawer of the office, there are four cups, which are used to drink black tea, green tea, flower and fruit tea and coffee. In plum's words: "I am a disciplined person." When the office is not busy, plum learns English while everyone is eating their teeth. Ask her what&apos...