This tells her that the teachers were not giving each student enough space to move around safely.
VOA: special.2009.08.06
This means that each student-writer must present information and also take a position.
VOA: special.2009.04.30
International student offices at schools have to provide information on students each term to the Department of Homeland Security.
VOA: special.2009.01.29
应用推荐