the old one

基本解释

I’m not so keen on the old ones and I sometimes get to like the young ones.
对那些老的，我就不那么热情；有时，我会喜欢上那些年轻点的人。
Factors of production were not shifted quickly into new projects because the old ones were not liquidated.
因为旧的没有得到清算，生产要素无法快速转移到新的项目。
The notebooks are big, so it takes me four to six months to fill one up. I keep all of the old ones in a drawer.
这种笔记本很大，我需要四到六个月才能将一本用完，而那些用过的笔记本我都保存在抽屉里。

People have not had a lot of money to tear down the old homes and build new ones.
We now know, if we know anything about the Old South, the average American planter, the average American slaveholder, small ones and big ones, were raging capitalists.
如果我们对内战前的南方有所了解,就知道几乎每个种植园主,每个奴隶主,无论资产多少,都是精明的资本家
耶鲁公开课 - 美国内战与重建课程节选
..I have kept hidden in the instep arch Of an old cedar at the waterside A broken drinking goblet like the Grail Under a spell so the wrong ones can't find it, So can't get saved as Saint Mark says they mustn't.
我还保存着一只坏了的高脚酒杯,埋在水边的一棵老树底下,像受了符咒的圣杯,使坏人找不到，如圣马可所说：他们因此不能得救。
耶鲁公开课 - 现代诗歌课程节选

But when these products are no longer useful what to do with the old ones?
FORBES: Making Recycling Electronics as Easy as Buying Them