by twos
英
美
- 每两人； 成双地； 两个地
by twos的用法和样例：
例句
- The children went in two by two.
孩子们两个两个地进去。 - Its members fell off one by one.
它的成员一个个地退出了。
词汇搭配
- by ones and twos 一两个(零零落落地)...
- by twos and threes 两三个一次(三三两两...
