I just want be trusted in this forum

And for what reason exactly? You should develop a track record by completing trades and transactions on these forums with other members. Offering yourself as an escrow is not a good way to "build trust".
Actually, he can build trust if he process escrows successfully.
But I doubt this guy really want to build a trust, check his post history, with few unsuccessful loan request, I think it's a little bad sign.
I borrow just for a purposes of temporary

because, trust starts from zero