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。 W/v|8-gcK  
（1）    人们（有人、大家）认为…… It is considered (or thought ) that… *ro.mQ_  
（2）    普遍（一般、通常）认为……It is generally (usually ) accepted (or agreed, recognized) that… ]_2yiKv&  
（3）    人们（有人、大家）相信…… It is believed that… k!1 3=Gh  
（4）    众所周知…… It is well-known that… *g$agyOfh  
（5）    据说（有人说）…… It is said that… [
.U^Wrd  
（6）    据悉…… It is learned that… m"-G6BKS  
（7）    据推测…… It is supposed that… 2v\W1VF  
（8）    据估计（预计）…… It is estimated (predicated, calculated) that… 9cOx@c+/  
（9）    据报导…… It is reported that… A\C'dZ <N  
（10）    必须指出…… It must be pointed out that… !Mil?^  
（11）    必须（应该）承认…… It must (should ) be admitted that… )KE_ t^$  
（12）    可见（可以看出）…… It will be seen that… oeGS  
（13）    由此可见…… It will be seen from this that… vXf:~G]  
（14）    不用说（谁都知道）…… It is understood that … i+RD]QL  
（15）    无可否认…… It cannot be denied that… 0s!N@ ,T  
（16）    已经证明…… It has been proved that… >p |yf.G  
（17）    可以肯定…… It may be confirmed that… ;/aB)JZ5=  
（18）    可以有把握地说……It may be safely said that… Z^+a*^w~{  
（19）    人们有时会问…… It is sometimes asked that… 1t%<5O;R  
（20）    人们希望…… It is expected (hoped ) that… q]+)c2M  
(21)  毫不夸张地说…… It is no exaggeration to say that…… <O bHf`Q