成天受嘲讽是很令人泄气的.It's very discouraging to be sneered at all the time.上座人数一直持续下降，使得戏剧导演产生悲观泄气的情绪。Attendance figures had been steadily dropping, creating a mood of doom and discouragement among theatre directors.令人泄气的环境对...

“泄气的”的英语可以翻译为：disappointing，frustrating，pathetic，soulless ...