这份报告强调了学校需要更多教师。

The report ___underlines the need for more teachers in schools.

我们必须强调博物馆在了解历史方面的重要性。

We must ___underline the importance of museums in learning about history.

她的演讲强调了新政策的关键点。

Her speech ___underlined the key points of the new policy.