1 It is reported that 2 It is estimated that 3 It must be stressed out that 4 Nothing has received more praise and abuse than something. 5 Something leave much to be desired. 6 Ais to B what C is to D. 7 Never has something failed to fascinate us in modern society 8 It is no overstatement to say that 9 It is no exaggeration to say that 10 Something is a good case in point. 11 The ever-accelerated updating of something has brought about both chances and challenges. 12 It is was +被强调部份+ thatwho +原句剩余部份. 13 Something is indispensable to somebody in this updating society. 14On the one hand, 15 On the other hand, 16 An argument occasionally these days is whether 17 For example, 18 For instance, 19 To illustrate, 20 As an illustration 21 Incontrast, 22 By contrast, 23 On the contrary, 24 Whether depends on whether 25 It is wrong to assume that 26 When it comes to something, 27for the reason that |