ineligible
adj
~ (for sth/to do sth) not having the appropriate or necessary qualifications (for sth) 不合格的; 无资格的
ineligible for the job, for promotion 无资格做该项工作、 晋升
Any person under the age of 18 is ineligible for benefit.未满18岁者无资格领取补助金.
One night, the gaoler decided to play a joke on his colleague to find out if, after so many performances, he had managed to learn the contents of the letter by heart.