求翻译：志愿者中心通常在派出人数较多的地区派驻管理教师，协助当地接收机构对志愿者进行业务指导和管理。志愿者志愿服务到期后，志愿者中心委托有关机构或管理教师对其履职情况进行全面评估。是什么意思？

Volunteer centers are usually sent the higher number of areas in the management of teachers deployed to assist the local volunteer agencies to receive professional guidance and management. Volunteers after the expiration of the voluntary service, volunteer center or regulatory teachers commissioned

Volunteer Center usually in areas with higher number sent by the presence of management teachers, assisting local receiving Agency for operational guidance and management of volunteers. Volunteer volunteer service expire and Volunteer Center commissioned Agency teachers on their performance or manag