聚光灯照亮了那把椅子。

A spotlight ___illuminates the chair.

这张图表很好地阐明了销售数据的季节性变化。

This chart ___illuminates the seasonal changes in sales data clearly.

这位教授的报告清晰地阐明了气候变化对农业的影响。

The professor's presentation ___illuminates the impact of climate change on agriculture.