转折段主题句
We must admit that ____. However, it cannot be denied that ____.
As a matter of fact, _____. However, we also cannot deny that ____.
On this issue, some other people hold a different attitude, arguing that
____.
On the other hand, some other people strongly despise the above attitude.
In their view, ____.
On the other hand, there are many opponents who strongly argue that ____.
However, further analysis would make it clear that ____.