这句句子错哪里啦?整体是说看电视的人数比看电影的人数多from the graph,we can see that th

From the graph,we can see that the number of TV watchers has great change from 20(没有单位?eg.%?)in 1980 to 100 in 2008(年份不用加year不用加the,别人会明白这是年份的),while the number of movie watchers...

额。。很多错。
不要the

'tv watchers'& 'movie watcher' 听来有点奇怪，像直接翻译。 可以解释得更清楚。 'television viewers' & 'cinema viewers' or 'cinema-goers'
From the graph, we can see that the number of TV viewers has increased from 20 to 1...

From the graph, we can see that the numbers of TV viewers have increased sharply from 20 to 100 from 1980 to 2008, while the numbers of movie-goers have declined from 93 to 10 during the same period.
看电影的人 - movie-goers
看电视的人 - TV viewers
句子很变扭，帮你修改了一下。