They weren't selecting their dating partners specifically for violence, " said Emily F. Rothman, lead researcher and assistant professor at the Boston University School of Public Health.

波士顿大学公共健康学院首席研究员艾米丽.罗斯曼教授说：“对约会对象施以暴力的学生中大多数是一贯都有暴力行为，而不是针对其中某个特别的约会对象”。