pupil, student, learner, scholar

名詞 pupil:

1. a learner who is enrolled in an educational institution
   同義詞：student, educatee
2. contractile aperture in the iris of the eye
3. a young person attending school (up through senior high school)
   同義詞：schoolchild, school-age child

1. A teacher can't give individual attention to each pupil if his class is large.
   如果班上的人數(shù)多，老師就不能給予個別輔導了。
2. The headmaster has made a decision of suspension of a pupil from school.
   校長已經(jīng)做出對一名學生停學處分的決定。
3. The singer was accompanied at the piano by his pupil.
   演唱者由他的學生擔任鋼琴伴奏。
4. The painting is the work of a pupil of Rembrandt.
   這幅畫是倫勃朗的一位弟子的作品。
5. How many pupils are there in your class?
   你的班里有多少名小學生？

pupil

n.（名詞）
A student under the direct supervision of a teacher or professor.
學生：在老師或教授直接監(jiān)督下的學生
Law A minor under the supervision of a guardian.
【法律】 未成年人：在保護人監(jiān)護下的未成年人

來源：
Middle English pupille [orphan]
中古英語 pupille [孤兒]
from Old French
源自 古法語
from Latin pôpillus [diminutive of] pôpus [boy]
源自 拉丁語 pôpillus [] pôpus的小后綴 [男孩]

pupil
pupil 2

n.（名詞）
The apparently black circular opening in the center of the iris of the eye, through which light passes to the retina.
瞳孔：暴露于眼睛虹膜中央明顯的黑色圓形，光線通過此孔才能達到視網(wǎng)膜

來源：
Middle English
中古英語
from Old French pupille
源自 古法語 pupille
from Latin pôpilla [little doll, pupil of the eye (from the tiny image reflected in it)] * see pupil
源自 拉丁語 pôpilla [小玩偶，眼睛的瞳孔（源于于瞳孔反射的小的形象）] *參見 pupil

【引伸】
pu.pilar
adj.（形容詞）