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.