untalented       
adjective uk/ʌnˈtæl.ən.tɪd/ us/ʌnˈtæl.ən.t̬ɪd/
 没有天赋的;缺乏才能的;不聪明的
not having the natural ability to be good at anything, or at a particular activity
  This is the sort of work an untalented apprentice might churn out. 这是一个没有天赋的学徒都可能炮制出来的作品。 
 Opposite: talented
 - More examples
 - The recipes look achievable for even the most untalented amateur cook.
 - For such an apparently untalented, unacademic and solitary boy, his career choice was limited.
 - She was considered relatively untalented by the diving coaches.
 - The show made incredibly ordinary, untalented and not very good-looking people suddenly very famous.