male and female男女，man and beast人与兽
man and woman男女，meek and mild温和
sweet and sour糖醋，more or less或多或少
mother and child母子，null and void无效
odds and ends零碎，officers and soldiers官与兵
old and trial久经考验，Oxford and Cambridge牛津剑桥
out and away出走，past and present过去与现在
weight and measures重量与尺寸，pick and choose选择
pots and pans坛坛罐罐，puffing and blowing吐烟吹气气
profit and loss盈亏，pros and cons正反
rack and ruin损坏，right and wrong正误
rough and tumble杂乱，rules and regulations规章制度
true or false真假，safe and sound安全
short and sweet少而精，skin and bone皮包骨
slow and sure慢而准，sooner and later早晚
