Juliana Lewis watched old Mr. Leach and Benson Leach drink happily.

She took her mobile phone and answered the phone outside the courtyard. She shouted with a smile: "Teacher."

Chen Junxiang asked her: "Is it okay to go home?"

Juliana Lewis said, "Happy New Year, teacher."

Chen Junxiang replied with a smile: "Today, there is good news for you."

Juliana Lewis listened quietly and carefully: "You say it."

Chen Junxiang said: "I went to the patent office to ...