Task: Translation
Input (Chinese): 黛比唐纳是一个虚构的“周六夜现场”角色的名字，该角色于2004年首次亮相，由雷切尔·德拉奇描绘。
Output (English): Debbie Downer is a name of a fictional " Saturday Night Live " character who debuted in 2004 , and who was portrayed by Rachel Dratch .