...ht that（有人认为），It is considered that（有人认为），It is expected that（据期望），It is well known that（众所周知），It must be admitted that（必须承认），It must be pointed out that（必须指出），It is understood that（谁都知道），It m...
2
?大家知道
it is well known that大家知道; 它的事实是自明的..
3
?大家都知道
... It is generally considered that …大家（一般人）认为…… It is well known that …大家都知道（众所周知）…… It will be said …有人会说…… ...
4
?它的事实是自明的
... be well-known as 以---身份而闻名 it is well known that 大家知道; 它的事实是自明的 it is well-known 众所周知 ...