令人灰心的 meaning in English

disillusioned

There is nothing more frustrating for a businessman than failing to meet the sales targets
对一个商人来说，没有什么比达不到销售目标更令人灰心的了。
The peruvian star has confirmed he is ready to make his return for united against sunderland at the weekend , after a frustrating seven - week absence through suspension then injury
这位秘鲁球星已经确认他准备好在周末纽卡对桑德兰的比赛中复出。他此前由于禁赛然后受伤经历了令人灰心的7周。
Argentinian left sided player leto has endured a frustrating wait to get his liverpool career underway but manager rafael benitez has confirmed he will figure over the next few days
阿根廷左路球员勒托为开始其利物浦生涯，忍受了令人灰心的等待，不过主帅拉法.贝尼特斯已经证实了，未来几天他将出场。
" it was a frustrating night and we didn ' t really create many chances , but you always have to try to take some positives and we ' re a point closer to the top four than we were before the game
"这是一个令人灰心的夜晚，我们仍然没有把握住很多机会，但是你总是不得不尝试着建立一些信心，比起我们之前的比赛，我们已经靠近第四名了。