数据援引自国土安全部中负责中学生和交流访问者项目的一个部门，这个项目跟踪外国人在美国的学生签证和学习学校的统计数据。
It cited statistics from the student and Exchange Visitor Program, a Department of Homeland Security unit that tracks foreigners in the US on student visas and the schools they attend.
创建一个新的国土安全部门将使美国更加强大，更加安全。现在是该参议院行动的时候了。
Creating a new department of homeland security will make America stronger and safer. It is time for the Senate to act.
所以大多数美国人不会马上关注国土安全部分部门的影响。
So most Americans wouldn't immediately notice the effects of the shutdown.
第二年，美国国会批准了国土安全部这一新的行政部门。
The next year, the U. S. Congress approved a new executive-level department called the department of Homeland Security.
第二年，美国国会批准了国土安全部这一新的行政部门。
The next year, the U. S. Congress approved a new executive-level department called the department of Homeland Security.
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