everybody knows
Todo el mundo sabe cómo escribir su propio nombre.
Everyone knows how to spell their own name.
Everyone knows who he is.
Si una mujer sabe, todo el mundo sabe.
If one woman knows, everyone knows.
Everyone knows.
Todo el mundo sabe acerca de Tom.
Everyone knows about Tom.
Como todo el mundo sabe, el aire es una mezcla de gases.
As everyone knows, air is a mixture of gases.
Everyone knows his name.
Cuando todo el mundo sabe su nombre?
When everyone knows your name?
Todo el mundo sabe la noticia.
Everyone knows the news.