blind spot

名词 blind spot:

1. a subject about which you are ignorant or prejudiced and fail to exercise good judgment
2. the point where the optic nerve enters the retina; not sensitive to light
   同义词：optic disc, optic disk

1. I have a fair knowledge of most biological sciences but I have a blind spot when it comes to botany.
   我对大多数生物学科尚有了解，可是谈到植物学时，我却一窍不通。
2. History is one of his blind spots.
   历史是他一窍不通的科目。