In the study families are classified according to their incomes.
The specimens were then classified into four groups.
These cows are now classified as a rare breed.
The government has classified the results of the nuclear tests.
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。