two pairs

基本解释

He reordered two pairs of black leather shoes of the latest type.
他又订购了两双最新式的黑皮鞋。
I recetly purchased two pairs of shoes and the purse that matched one pair.
我最近买了两双鞋，并买了一个能搭配其中一双鞋的提包。
When I heard the phrase "Buy cheap, buy twice, " I assumed it meant buying cheap was good, because you could have two pairs of shoes instead of one: quite wrong.
当我听到“便宜买，买两倍”这句格言的时候，我相信它意思是说买便宜货是好事，这一来你就可以一气儿买两双鞋子了：错了。

And still there would be enough left for new stockings two pairs per child.
PROFESSOR: Good, good, it's going to be less than, and it's going to be less than because now we have two lone pairs.
教授：很好，它要更小,因为我们现在有两个孤对。
麻省理工公开课 - 化学原理课程节选
So since we have two lone pairs, we're going to be pushing down even further on the bonding electrons, so we're going to smoosh those bonds even closer together.
因为我们有了两个孤对，我们会把成键电子,更加向下压，所以我们把这些键更加紧得推到一起。
麻省理工公开课 - 化学原理课程节选

Each new Ford Focus will have roughly two pairs of average-sized American jeans in it.
FORBES: Ford Focus Uses Recycled Jeans