在公园里当自愿者帮助拣垃圾，用英语翻译

问题描述：

问题解答：

to bo a volunteer to pick up rubbish in the park

help to pick up the rubbish / litter as a volunteer in the park

volunteer oneself to clean up litter in the park

Being living in the park as the person being willing assists selecing garbage.

In the park collected garbbage as a volunteer.