Researchers have identified severalfactors that motivate people to get involved.
研究人员已经确定了几个促使人们参与其中的因素。
2015江苏卷
One of the most importantfactors that influenced their satisfaction as volunteers was the amount of suffering they experienced in their volunteer positions.
作为志愿者, 影响他们满意度的最重要因素之一是他们在志愿者岗位上所经历的痛苦程度。
2015江苏卷