作者：Liam Knox 特朗普政府正对包括哈佛大学、斯坦福大学和麻省理工学院在内的九所顶尖高校的外国交流签证持有者展开调查，这是其针对精英大学国际学生和学者的最新打击行动。
By Liam Knox The Trump administration is launching investigations into foreign exchange visa holders at nine top colleges including Harvard University, Stanford University and MIT, in its latest broadside against international students and scholars at elite universities.
劳工部监察长于周四宣布对J-1签证持有者展开全面欺诈调查，在高校中，这些签证持有者通常是国际博士候选人或访问学者。
The inspector general for the Department of Labor announced on Thursday the sweeping fraud probe into J-1 visa holders, which at universities are often international PhD candidates or visiting scholars.
其他接受调查的学校包括耶鲁大学、布朗大学、匹兹堡大学、加州理工学院、亚利桑那州立大学和加州大学戴维斯分校。
Other schools under investigation include Yale, Brown, University of Pittsburgh, the California Institute of Technology, Arizona State University and the University of California at Davis.