Some students in time - intensive majors and can't fit in regular work shifts.

一些选择当时热门专业的学生不能适应这种规律的变化.

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A shift is underway from long - term, time - intensive volunteer participation to short - term , focused volunteer opportunities.

志愿者的参与形式正在从之前的长期 、 间集约型志愿者向 短期 、 中的志愿者转变.

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