___ ___ ___ ___ the volunteers,the poor children's living conditions have improved a lot.在志愿者的帮助下,贫困孩子们的生活条件有了很大的改善.
问题描述：
___ ___ ___ ___ the volunteers,the poor children's living conditions have improved a lot.
在志愿者的帮助下,贫困孩子们的生活条件有了很大的改善.
答
填 With the helf of 在.的帮助下