Zhong's letter had a particular purpose: He wanted to participate in the contest to guess the winner of the "Professional Drivers 'Song Contest" then being sponsored by the PRS.
鍾中雄來信的用意，是希望能參加那陣子警廣舉辦的「職業駕駛人歌唱大賽」賽前聽眾猜謎活動。