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。 JT 5+d ,  
（1）    人们（有人、大家）认为…… It is considered (or thought ) that… XBHv V05mv  
（2）    普遍（一般、通常）认为……It is generally (usually ) accepted (or agreed, recognized) that… )1]LoEdm`  
（3）    人们（有人、大家）相信…… It is believed that… rDU"l{cg  
（4）    众所周知…… It is well-known that… &E8fd/s=k  
（5）    据说（有人说）…… It is said that… {,i='!WIm  
（6）    据悉…… It is learned that… '#x<Fo~hT  
（7）    据推测…… It is supposed that… k3t2{=&'&x  
（8）    据估计（预计）…… It is estimated (predicated, calculated) that… {m<!-B95  
（9）    据报导…… It is reported that… 0B~Q.tyP  
（10）    必须指出…… It must be pointed out that… x$tzq+N  
（11）    必须（应该）承认…… It must (should ) be admitted that… MFLw^10(T  
（12）    可见（可以看出）…… It will be seen that… sR*JU%  
（13）    由此可见…… It will be seen from this that… eE;")t,  
（14）    不用说（谁都知道）…… It is understood that … G6x
2!Ny  
（15）    无可否认…… It cannot be denied that… ph=[|P)  
（16）    已经证明…… It has been proved that… )Z2t=&Nw  
（17）    可以肯定…… It may be confirmed that… t~"DQqE  
（18）    可以有把握地说……It may be safely said that… 1_.#'U>  
（19）    人们有时会问…… It is sometimes asked that… YJ^TO\4WM  
（20）    人们希望…… It is expected (hoped ) that… 4lfJc9J  
(21)  毫不夸张地说…… It is no exaggeration to say that…… K1>(Fs$