We know that…,
What is more serious is that…
（3）用于“转”的过渡词语 用于“转”的过渡词或过渡性的语句通常用在段落中的第二个扩展句中：
but, however, on the other hand, on the contrary, in contrast, in any case, at any rate(无论如何), nevertheless(虽然如此), otherwise, or, or else, while, whereas, but, despite, in spite of ..., yet, instead,
I do not believe that…,
Perhaps you’ll ask why…
This may be true, but we still have a problem with regard to…,
Though we are in basic agreement with …, yet differences will be found,
That’s why I feel that…
（4）用于“合”的过渡词语 用于“合”的过渡词或过渡性的语句通常用在段落的结论句或文章的结论段中：
in a word, in general, in short, above all, after all, generally speaking, to sum up, finally, in conclusion, at last, in summary, therefore, as a result, above all, thus，after all(毕竟), eventually, hence, in short, in conclusion, in a word, in sum(总之), on the whole(就整体而言), to sum up
From this point of view …
On account of this we can find that …
The result is dependent on …
Thus, this is the reason why we must…
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