1、An old crony and former colleague of mine was taking a course at Johns Hopkins in the 1960s.
我的一個老朋友也是我的大學(xué)同學(xué),二十世紀(jì)六十年代的時候在約翰斯，霍普金斯大學(xué)上學(xué)。

2、New studies show breastfeeding can protect children against crony chronic diseases later in life.
新的研究表明母乳喂養(yǎng)可以保護(hù)孩子在以后的生活中不得慢性疾病。

3、In her late sixties she traveled over Europe with a crony of equal years.
在接近古稀之年，她同一個與她同年的密友漫游歐洲。

crony翻譯