Task: Translation
Input (English): The ethics complaints were originally filed by Democratic Rep. Chris Bell of Texas on June 15, 2004, and began to heat up in the months prior to last year's elections.
Output (Chinese): 道德投诉最初是由德克萨斯州民主党众议员克里斯·贝尔于2004年6月15日提出的，并在去年选举前几个月开始升温。