| 释义 |
three
[θri:] number
ESSENTIAL
■the number 3 （数字）三•I've got three sisters.我有三个姐妹。 •School finishes at three o'clock.学校在三点钟放学。
[θri:] number
the three Rs informal
■used to refer to the basic areas of education: reading, writing and mathematics 基础教育三要素（指读、写、算） |