dismayed       
adjective uk/dɪˈsmeɪd/ us/dɪˈsmeɪd/
 沮丧的,灰心的,失望的
feeling unhappy and disappointed
  I was dismayed to discover that he'd lied. 我很失望地发现他撒了谎。 
 She was utterly dismayed by the tone of the letter.  她对这封信的语气感到非常沮丧。 
 See: dismay
 - More examples
 - I was dismayed to find only one public university ranked near the top.
 - Many scientists were dismayed by some of the main elements of the movie.
 - I felt dismayed to think that this gifted man was giving up his art.