con-, 强调。com-, 一起。-it, 走，词源同exit, itinerary. 即在一起走的，伴随的。

1. Loss of memory is a natural concomitant of old age.

记忆力减退是与老年相伴出现的.

2. This approach was concomitant with the move away from relying solely on official records.

这种方法是随着不再单纯依靠官方记录的做法而产生的。

3. Cultures that were better at trading saw a concomitant increase in their wealth.

比较擅长贸易的文明其财富也随之增长。

4. The right to deliberately alter quotations is not a concomitant of a free press.

故意篡改引文的权利并不是新闻自由的产物。

5. The accomplishment of these multiple purposes usually requires the concomitant use of two or three drugs.

为了使这些目的都能达到,通常需要同时应用2～3种药物.