C She's a senior official.

她是一名高级官员。

The report senior official, is not.

报告长官，我不知道。

"Mission impossible", says one senior official.

一个资深官员声称，这是一个不可能完成的任务。

He works as a senior official in the World Bank.

他是世界银行的一个高级职员。

Via a senior official who said, 'You don't get it.

“经一名高级官员说，'你就无法得到它'”。