Useful introductory expressions:
The graph shows / indicates / depicts / illustrates
From the graph it is clear
It can be seen from the graph
As can be seen from the graph,
As is shown / illustrated by the graph,
Example: The graph shows the percentage of children using supplements in a place over a year。
Useful time expressions:
over the next... / for the following... (for the following two months... over the next six months.。。)
from ... to / between ... and (from June to August... between June and August.。。)
during (during the first three months.。。)
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