The solutions to the problem of not getting full marks in English man-machine dialogue in Nanjing senior high school entrance examination include: understanding the scoring standard and practicing repeatedly.

1. Understand the scoring standard: The scoring standard of English man-machine dialogue in Nanjing senior high school entrance examination is open and transparent. You can read the grading standards carefully and know your score.

2. Repeated practice: Oral English needs repeated practice. You can improve your oral English and language sense by listening to recordings, watching videos and other forms of practice.