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。 x7@WWFF>  
（1）    人们（有人、大家）认为…… It is considered (or thought ) that… y\_S11{v  
（2）    普遍（一般、通常）认为……It is generally (usually ) accepted (or agreed, recognized) that… 87K)qsv8  
（3）    人们（有人、大家）相信…… It is believed that… V{h@nhq  
（4）    众所周知…… It is well-known that… H{f_:z{{  
（5）    据说（有人说）…… It is said that… B (1,Rq[  
（6）    据悉…… It is learned that… &5.~XM;  
（7）    据推测…… It is supposed that… <c ovApx  
（8）    据估计（预计）…… It is estimated (predicated, calculated) that… MA+-2pMc|7  
（9）    据报导…… It is reported that… +?iM$}8!U  
（10）    必须指出…… It must be pointed out that… LO]6Xd "  
（11）    必须（应该）承认…… It must (should ) be admitted that… B"PHJj  
（12）    可见（可以看出）…… It will be seen that… 5FSv"=  
（13）    由此可见…… It will be seen from this that… @LKG\zYBu  
（14）    不用说（谁都知道）…… It is understood that … RW7oL:$dt  
（15）    无可否认…… It cannot be denied that… Yg)V*%0n  
（16）    已经证明…… It has been proved that… Zva  
（17）    可以肯定…… It may be confirmed that… b#g {`E  
（18）    可以有把握地说……It may be safely said that… ZCBPO~&hO'  
（19）    人们有时会问…… It is sometimes asked that… (a}
  
（20）    人们希望…… It is expected (hoped ) that… 6!B^xm.R@  
(21)  毫不夸张地说…… It is no exaggeration to say that…… ~g1, !Wl