know about it
Tanto Tom quanto Mary sabem disso.
Both Tom and Mary know this.
Tom e Maria já sabem disso.
Tom and Maria already know this.
Algumas pessoas não sabem disso.
Some people don't know that.
Tom e Mary sabem disso.
Tom and Mary know this.
Do the ladies know this?
Quase todos os alunos sabem disso.
Almost all students know this.