本研究旨在檢驗民眾對於注意香港反送中運動議題的媒體注意與媒體信任程度，如何影響國人對於一國兩制的風險感知、負面情感態度與支持民主運動之行為意圖。本研究運用網路問卷調查法，以滾雪球方式抽樣，總計獲得 519份有效問卷。研究結果顯示，民眾對於媒體信任程度能正面預測風險感知以及行為意圖；媒體注意程度與風險感知部分具有顯著正相關；此外，情感態度對風險感知與行為意圖有部分中介效果。 

The purpose of this study is to examined how the media attention and trust influenced the risk perception, negatively affective attitude and behavior intentions of individuals regarding threat of the Anti-ELAB movement in Hong Kong. In this study, a total of 519 valid questionnaires were obtained by means of network questionnaire and snowball sampling. The results show that the media trust can positively predict the risk perception and the behavioral intention. There was a significantly positive correlation between the media attention and risk perception. In addition, the negatively affective attitude has partial mediating effect on the risk perception and the behavioral intention.