three
number uk/θriː/ us/θriː/
A1 （数字）3
the number 3
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。
- More examples
- The painting depicts the three wise men kneeling in adoration of the baby Jesus.
- She works three afternoons a week at the library.
- Due to roadworks, three lanes of traffic have to converge into two.
- All living creatures are thought to descend from an organism that came into being three billion years ago.
- The number 345 contains three digits.
Idiom
the three Rsidiom informal 基础教育三要素（指读、写、算）
used to refer to the basic areas of education: reading, writing, and mathematics