is true
Tout ce que tu as dit est vrai.
Everything you said is true.
Je voudrais savoir si cela est vrai.
I would like to know if that is true.
Nothing of the sort is true.
What you say is true.
Cela peut sembler étrange, mais ce qu'il a dit est vrai.
It may seem strange, but what he said is true.
Everything you say is true.
Espérons que tout ça est vrai.
Let's hope all of that is true.
What he said is true.