学校重新调整了课程安排，让学生们能更高效地学习。

The school ___restructured the class schedule to help students learn more efficiently.

这家公司重组了部门以降低运营成本。

The company ___restructured its departments to reduce operating costs.

公司重组了部门以提高效率。

The company ___restructured its departments to improve efficiency.