只有经理有权签署费用报销单。

Only managers ___are ___authorized ___to sign expense forms.

我受权在此事上表达学生们的观点。

I ___am ___authorized ___to express the students' views on this matter.

新法律规定，只有持照的专业人员才有权进行这些审计。

The new law states that only licensed professionals ___are ___authorized ___to conduct these audits.