考博英语常用it 作形式主语的句型

汉语中有许多习惯用语。其中有的是用“人们”、“有人”、“大家”等作主语，有的看来是无主句，有的则是句子中的独立成分，如“应该说”、“必须指出”、“已经证明”等， 在英语中则常用it 作形式主语的句型来表达这些习惯语。 i$"B  
（1）    人们（有人、大家）认为…… It is considered (or thought ) that… .Mdxbs6.C  
（2）    普遍（一般、通常）认为……It is generally (usually ) accepted (or agreed, recognized) that… _K8ob8)m  
（3）    人们（有人、大家）相信…… It is believed that… @R(6w{h9  
（4）    众所周知…… It is well-known that… p7Gs  
（5）    据说（有人说）…… It is said that… lRX*\M\`  
（6）    据悉…… It is learned that… [uW{Ap~2  
（7）    据推测…… It is supposed that… 5}E8Tl  
（8）    据估计（预计）…… It is estimated (predicated, calculated) that… 2Pasmh  
（9）    据报导…… It is reported that… Azq,N@HO  
（10）    必须指出…… It must be pointed out that… }vPDCUZ  
（11）    必须（应该）承认…… It must (should ) be admitted that… b:WlB[5  
（12）    可见（可以看出）…… It will be seen that… >& \QLo[5  
（13）    由此可见…… It will be seen from this that… ^+E
c}+ Q  
（14）    不用说（谁都知道）…… It is understood that … x$?{)EY  
（15）    无可否认…… It cannot be denied that… O5LB&s  
（16）    已经证明…… It has been proved that… KPs5? X  
（17）    可以肯定…… It may be confirmed that… $:t;WXc.<  
（18）    可以有把握地说……It may be safely said that… xW#r)aN]p  
（19）    人们有时会问…… It is sometimes asked that… Y_xPr%%A  
（20）    人们希望…… It is expected (hoped ) that… v](7c2;  
(21)  毫不夸张地说…… It is no exaggeration to say that…… /`Yp]l