ideal person for the task. The annual book sale is a key fundraiser for the organization with proceeds going to support a family literacy program in the community. Many members of the staff considered Marjorie’s participation key to the success of the fundraiser in past years.的翻译：什么意思？中文翻译英文，英文翻译中文，怎么说？

理想的人的任务。每年的图书销售是一个关键募捐活动的组织与支持在社会上的家庭扫盲计划的收益。工作人员的许多成员认为，马乔的参与募捐活动在过去几年中取得成功的关键。