求翻译：环境的恶化促使大批志愿者加入到环境保护的志愿服务活动当中。是什么意思？

Deterioration of the environment led to a large number of volunteers to join the voluntary service activities in which environmental protection.

The deterioration of the environment prompted a large number of volunteers to join the Environmental Protection volunteer service activities.

The environment worsening urges large quantities of volunteers to join to the environmental protection wish servicing activities.

Deterioration of the environment prompted a large number of volunteers joined the volunteer activities of environmental protection.

Chinese youth Volunteer Association had been established December 5, 1994, provides the wish service, brings honor to the wish spirit is the objective, receives “the offer, the friendly affection, the cooperation, the progress” the wish spirit, through organizes and instructs the national youth to v