"Pupil" 在中文意思是 "小学生"，它来源于拉丁语 "pupillus"，意思是"小孩，未成年人"。
例句：
"She is a dedicated teacher and is loved by all of her pupils."
她是一位忠诚的老师，被所有的学生喜爱。
"The pupils in the class were excited to learn about the solar system."
班里的学生们对了解太阳系感到兴奋。
"The pupil's eyes dilated when exposed to bright pght."
当眼睛暴露在强烈的光线下时，瞳孔会扩大。