【正文】
)表示引出觀點(diǎn)的有:in my opinion,to my mind,I think(believe,hold,assume,suppose)that?,it is my belief that?,relatively speaking,as everyone knows,It enjoys worldwide acceptance that?,no one can deny that?,recent studies have led the public to realization that?,there is enough proof(evidence) to show that?,It is well known that?,As can be seen from the table that?,it is quite clear(obvious,certain)that?等。