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。 ,>TDxI;  
（1）    人们（有人、大家）认为…… It is considered (or thought ) that… aKRnj!4z  
（2）    普遍（一般、通常）认为……It is generally (usually ) accepted (or agreed, recognized) that… {gDoktC@M  
（3）    人们（有人、大家）相信…… It is believed that… d+8|aS<A  
（4）    众所周知…… It is well-known that… t +CU
 
（5）    据说（有人说）…… It is said that… _.,"`U; H  
（6）    据悉…… It is learned that… ]ddL'>$c$  
（7）    据推测…… It is supposed that… ^c sOXP=Yp  
（8）    据估计（预计）…… It is estimated (predicated, calculated) that… AIA4c"w.EO  
（9）    据报导…… It is reported that… f{]W*!VV-  
（10）    必须指出…… It must be pointed out that… )f%Q7  
（11）    必须（应该）承认…… It must (should ) be admitted that… AAc2u^spx  
（12）    可见（可以看出）…… It will be seen that… z}7U>y6`  
（13）    由此可见…… It will be seen from this that… g8Zf("  
（14）    不用说（谁都知道）…… It is understood that … <bBgevL+_K  
（15）    无可否认…… It cannot be denied that… :Ui'x8yt  
（16）    已经证明…… It has been proved that… M;@/697G  
（17）    可以肯定…… It may be confirmed that… `
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（18）    可以有把握地说……It may be safely said that… _eaK:EW  
（19）    人们有时会问…… It is sometimes asked that… `S=4cSH(  
（20）    人们希望…… It is expected (hoped ) that… qNbgN{4  
(21)  毫不夸张地说…… It is no exaggeration to say that…… i
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