The sense of superiority wore down as I was placed in a foreign environment. The past three years offered me a valuable opportunity to rethink about, reevaluate and rebuild myself.

• 张欣同学说:从前我很自信,但身处异地时顿觉失去优势,这三年是一次难得的机会让我能反思,重新认识自己及建立信心。