国王签署了一份特许状，授予商人建立贸易公司的权利。

The king signed a ___charter granting merchants the right to establish a trading company.

公司包了一架飞机送员工去度假。

The company ___chartered a plane to take employees on vacation.

学校章程明确规定了学生的权利和义务。

The school's ___charter clearly outlines students' rights and responsibilities.

这所特许学校的教学方法非常创新。

The teaching methods at this ___charter school are highly innovative.