问题补充：
尽管双目失明，他仍然专心学习，给我们留下了深刻印象。(concentrate on，though)
We are deeply impressed that he still concentrates on his study though he is blind．
答案：
(答案→)We are deeply impressed that he still concentrates on his study though he is blind．
解析：本题中含有一个让步状语从句，用though来连接，让步状语可翻译成though he is blind，对某事留下印象可用be impressed that+从句的结构来表示，修饰动词印象可用副词深刻地deeply，表示专心于某事物可用concentrate on sth，故本题的主语是可翻译成We are deeply impressed that he still concentrates on his study，所以本题可翻译成We are deeply impressed that he still concentrates on his study though he is blind。
尽管双目失明 他仍然专心学习 给我们留下了深刻印象。(concentrate on though)We are deeply impressed that he still con
