经理要求我们对报告中的模糊部分做出澄清。

The manager asked us to provide a ___clarification for the unclear parts in the report.

老师让学生提问以获得进一步的澄清。

The teacher asked students to ask questions for further ___clarification.

老师提供了一个澄清，以消除学生们对作业要求的困惑。

The teacher provided a ___clarification to clear up the students' confusion about the assignment.