by twos

by twos 基本解释

两个两个地,成双成对地

词组短语

1、by twos and threes 两三个一次, 三三两两

2、count by twos from 从

3、count by twos 数两下

by twos 用法和例句

1、He could count by twos.

他已经学会数奇偶数了。

2、The students are coming into the classroom by twos and threes.

学生们正三三两两地走进教室。

3、Franklin could count by twos, and tie his shoes.

富兰克林已经学会奇偶数了, 他还学会了自己系鞋带。

重点词汇

twos n. 二( two的复数形式 ); 2; 两个; 一对