by ones or twos
... the same 意思是“同一的,一样的”,the 一定不可省。如: We are in the same grade. 我们在同一个年级。by twos and threes 三三两两 by ones or twos 三三两两;零零落落 ...
in twos and threes
... [04/29]it takes two to do something 双方都有责任;一个巴掌拍不响 [04/29]in twos and threes 三三两两;稀稀拉拉 [04/29]in two 一分为二;成两半 ...
"三三两两"是个多义词,它可以指三三两两(汉语成语),三三两两(安卓手机游戏)。