Cách sử dụng
The word 'pupil' is used to refer to a student who is attending a school or a college. It can also be used to refer to the black part in the center of the eye, which gets smaller or larger depending on the light entering the eye. So, whenever you want to talk about a student in school, you can use the word 'pupil' to describe them. For example, "The teacher gave the pupils a homework assignment to complete over the weekend." Additionally, if you are discussing the anatomy of the eye, you can use the word 'pupil' to point out the dark part in the center of the eye.