1. as everyone knows; 2. as is known to all; 3. as we all know;4. be universally known;5. be widely known;6. Every barber knows that ...; 7. come to light;8. It is well known that;9. be known to every family; 10. be known to every household; 11. be well-known to every household; 12. be known by one and all等。
造句：
As everyone knows, this kind of voice can grate on your nerves. 这是谁也可以想象出来的一种难听的声音.
As everyone knows, meditation and water are wedded for ever. 大家都知道, 沉思和水是始终结合在一起的.
As is know to all,China has the biggest population in the world.大家都知道，中国的人口是世界最大的。
As we all know, discussions today will be focused on the preview document. 正如我们都知道的那样，今天的讨论将集中在预览文件方面。
As we all know, when we have a big goal, it helps to break it down into smaller pieces. 就像我们都知道的那样，当我们有大的目标时，把它分成小块会比较有用。