对我来说是一种荣誉。这是一个开拓视野的好机会

It is an honour for me as well as a good opportunity to broaden my views.
Opportunity 是一种有利的状态或合适的时机
Chance 常意味着因为运气或偶然而出现的机遇

I'm really honored that it's a good chance to broaden my horizon.

祝贺你成功啊

it's an honor for me and it's a good chance to broaden outlook