Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety. (Photo/Xu Xing, Hunan Daily)

Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety.(Photo/Xu Xing, Hunan Daily)

Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety. (Photo/Xu Xing, Hunan Daily)

Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety. (Photo/Xu Xing, Hunan Daily)

Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety. (Photo/Xu Xing, Hunan Daily)

Traffic police in Changsha held a campaign themed "Romantic 520: Be Bold in Love, But Follow the Rules" at the Wuyi Business District on May 20. That day marked China's Network Valentine's Day, commonly known as "520 Day," and in Chinese the numbers and ''I love you'' sound similar. At the event, a robot police officer appeared at the Huangxing Bronze Statue Square, broadcasting traffic safety slogans and interacting with citizens. Meanwhile, the landmark screen at Changsha IFS played themed videos and promotional posters, aiming to enhance public awareness of traffic safety. (Photo/Xu Xing, Hunan Daily)

责编：黄思婷

一审：黄思婷

二审：秦慧英

三审：张权

来源：湖南日报·新湖南客户端