The last reason is that I don't have confidence in yourself because I don't know how to speak English with everyone else, they will understand that we speak? And if they speak English, we'll hear him out?
The last reason is I have confidence in myself. I do not know if other people to speak English to understand it as we speak. And if they speak English, you will hear them out.
The last reason is that I don't have self-confidence. Because I didn't know if to speak English with others, he will understand that we say? What if he speaks English, we will hear him out?