本次比赛的作文长度为500字。
The length of the writing is 500 words for this competition.
来自全国各地的大学生们带着他们的机器人朋友来参加本次比赛。
University students from all around the country brought their android friends to participate in the competition.
本次比赛由中国驻保加利亚大使馆和索非亚孔子学院联合举办。由于新冠肺炎疫情，比赛以线上方式举行，来自3所大学的7名学生参加了此次比赛。
The event, organized by the Chinese embassy in Bulgaria and the Confucius Institute in Sofia, was held online due to COVID-19, with seven students from three universities attending.
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