“

　　You must never be fearful about what you are doing when it is right.

　　做事绝不要感到害怕，如果它是对的。

　　”

　　perplex  verb

　　[pərˈpleks] 

　　make more complicated

　　迷惑，使困惑

　　例句：

　　This problem is hard enough to perplex even the teacher.

　　这个问题确实很难，以至于老师都迷惑不解。