1·Do they use only columns like with the ones column, the twos columns, the fours column, and the eights column?
他们仅仅使用一位，二位，四位，八位吗？
2·But GM has not had to concede any increase in basic pay (apart from a modest rise for the low-paid tier twos).
但该协议无需委屈通用提高工人的基础工资(除了适度提高二线工人的低下薪酬以外)。
3·Use the opportunity of sharing cake and other foods to teach your child the concept of division beginning with the basics such as dividing something into twos, threes, fours and so on.
利用分蛋糕或水果的机会中，认识如何平均分配东西，例如分成二、三、四等份，以了解基本概念。
4·Notice how the black keys are grouped in twos and threes.
注意黑色的钥匙如何被聚集在二和三。