我们需要获得批准才能推进这个项目。

We need ___approval for the project to move ahead.

老师向学生点头表示批准。

The teacher gave the student a nod of ___approval.

除了政府当局给出的可疑批准外，这种情况可能对我们有用。

Besides the questionable ___approval given by governmental authorities, the situation might be useful to us.