这个图表清晰地展示了销售额的增长趋势。

This chart ___demonstrates the clear growth trend in sales.

这份报告清楚地展示了新政策对经济的影响。

This report ___demonstrates the impact of the new policy on the economy.

他在演讲中充分展示了自己的领导才能。

He ___demonstrated his leadership skills during the presentation.

学生们在校园里集会，抗议学费上涨。

The students ___demonstrated on campus to protest against the tuition increase.