他向观众展示图表。

He is showing a ___chart to the audience.

老师正在白板上讲解图表。

The teacher is explaining a ___chart on the whiteboard.

他们正在绘制这片区域的地图以便规划路线。

They are ___charting the area to plan the route.

这首歌在排行榜上停留了十周。

This song stayed on the ___charts for ten weeks.