envy,羡慕 (仍属健康心态)
I really envy Professor John Smith,a distinguished professor at Stanford
University.But I believe that one day I will be at his level as well.
be jealous of,妒忌 (属不健康心态)
Rose is so jealous of Linda who is pretty and has a happy family that she would not go any party as long as she knows Linda would be there.