"in twos and threes"翻译一下

"in twos and threes"翻译一下 in twos and threes是什么意思 they went to the theatre in twos and threes. in twos and threes、black and blue、in black and white、Tom,Dic count in twos count in threes是什么意思 英语：数字成语趣译1.in twos and threes _________2.agaon and again ___ 为什么三三两两是这样表示in twos and threes?使用介词in呢? We went to the library in twos and threes,为什么用介词in 数字成语趣译：in twos and threes be perfect in everyway 是数字成语哦 The students came into the classroom in twos and threes 一句中为 on friday afternoon ,we left school in twos and threes,headi twos and threes 是三三两两的意思吗?