As “正如，就像”固定用法

As “正如，就像”固定用法

http://blog.163.com/linchuanzhou@126/blog/#m=0
自编口诀： 广播(announce)通常如此(as is often the case)报道(report)发生（happen）的事，说说(say)提到（mention）看到(see)的，期盼(expect)知道(know)的。
如：As is known to us 众所周知
As is reported in the newspaper.正如报纸报道的
As is expected正如期盼的
As is said above 综上所述
as is mentioned above(正如上面所提到的)
as often happens(正如经常发生的那样)
as is often the case (通常如此)

David, as you know, is