It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历.I'm pretty desk-bound, which is very frustrating.我基本上一直需要伏案工作，这真让人沮丧。...It is a frustrating and difficult time for Pat.对帕特来说，这是一个令人沮丧和颇为艰难...
It must be terribly frustrating to lobby and get absolutely nowhere.游说未取得一点结果，一定让人非常沮丧。The current situation is very frustrating for us.当前的情形令我们十分灰心。I'm pretty desk-bound, which is very frustrating.我基本上一直需要伏案工作，这真让人...