发音[？pju？plz]名词,意思是学生;尤指小学生;弟子;门生。还可以指瞳孔;眸子.例如:pupils were asked to list the sports they loved most and hated most.小学生们被要求列出他们最喜欢和最讨厌的运动。

这里的pupils指小学生。

Your pupils contract in bright light, and dilate in darkness.你的瞳孔会在明亮的光线下收缩，在黑暗中扩大。这里的pupils指“瞳孔”的意思。

Pupils是pupil的复数形式。