Это он уверен, что у него есть шанс быть со мной, я не знаю почему он так думает, наверное потому что неадекватный. Я ему поводов так думать не давала.
That he is sure that he has a chance to be with me, I do not know why he thinks so, probably because inadequate. I gave him reason to think so did not give.
He is the i am sure that he has a chance to be with me, I don't know why he thinks, perhaps because the inadequate. I give him good reasons to think so did it.