难获得的 meaning in Chinese

unobtainable

He holds the john bates clark medal in economics , which is slightly harder to get than a nobel prize
他获得了稍比诺贝尔奖难获得的约翰拜茨克拉克奖。
Many , as english foreign language ( efl ) learners , psycholinguistically confront with unmanageable tongue - tied situation when combat spoken english ( se ) , consider that the most difficult competence to acquire what are related to all efl aspects is se
摘要许多英语为第二语言学习者认为，在英语学习各个方面最难获得的能力就是口语了，而口语的学习的难度在于从心理上无法开口。