单饼图:
第一段:
The (first/second) pie chart(s) provide(s) the proportion of 题干, generally classified into N broad categories as follows: A, B, C and D.
In general
A has the largest proportion, which accounts for …; while B has the smallest percentage, at …
The vast majority/Small minority of … is …
As is shown/As is illustrated/As can be seen in the pie chart,
A ranks first among …, which represent % of total…
Then next is B with %, followed by C, accounting for %
Finally come D and E, at % and % respectively.
… Make up %(one fifth) of total …
It must be pointed out that …
It can be concluded/seen from the pie chart(s) that …
