演讲者用图表说明了销售额的快速增长。

The speaker used a graph to ___illustrate the rapid growth in sales.

最近的危机说明了全球供应链的脆弱性。

The recent crisis ___illustrates the vulnerability of the global supply chain.

这部纪录片阐述了社交媒体如何影响公众舆论。

The documentary ___illustrates how social media can influence public opinion.