While this growth was not attributable to a sudden interest in letter writing, there was a reason for this flurry of activity. These letters generally carried the same message--inviting friends and relatives to visit Kaohsiung.
高雄市民並不是突然愛寫信。事出有因，這些信大概都傳遞一個相同的訊息：邀請親朋好友到高雄作客。