I trust you.
You can trust him.
I trust him completely.
I really trust his ability.
I have absolute trust in him.
If I were you, I would trust her.
You can't trust anything he says.
You can trust him to keep his word.
You can't trust computer translation.
No matter what he says, don't trust him.
I don't feel that I can trust what he says.
We can't trust him because he often tells lies.