ten to one 十有八九，很可能 at sixes and sevens 乱七八糟 in twos and threes 三三两两地 go fifty-fifty 平摊 by twos 成双成对 put two and two together 推理 in twenty minds 犹豫不决 sweet seventeen 二八年华 love all 0比0 two nil 2比0 three love 三平 one and the same 完全一回事 one in a thousand 千里挑一 in two twos 立刻，一转眼 talk nineteen to the dozen 没完没了 talk twenty/ forty to the dozen 滔滔不绝 six of one and half a dozen of the other 半斤八两 It takes two to do something. 双方均有责任。 Two of a trade never agrees. 同行是冤家。 Two’s company, three’s none. 两人成伴，三人不欢。 Her performance is of the first water. 他的表演好极了。（最好的） The man is/ has three sheets in the wind. 那人已酩酊大醉。（大醉） He had a hundred and one other things to do. 他有许许多多的事情要做。（许许多多，没完没了） It’s only a nine days’ wonder. 那只不过是昙花一现而已。（轰动一时）
