chart of percentage comparisons

例句：

1. 1. The engineer drew a detailed chart to show the progress of the project.
   工程师绘制了一张详细的图表来展示项目的进展。
2. 2. The teacher gave us a chart of percentage comparisons to help us understand the data better.
   老师给了我们一张百分比比较的图表，帮助我们更好地理解数据。
3. 3. The scientist used a chart to illustrate the relationship between temperature and rainfall.
   科学家使用图表来说明温度和降雨之间的关系。