n.（尤指商業）削減; 解釋; 描述(~ on/of sth |通常單數); 綱要;
例句:
1.
Here is one rundown of this year's ongoing road, rail and subway projects.
以下是今年在建的公路，鐵路，地鐵工程概要。
2.
The rundown district has long been a bastion of the ppp, which had put up with or worked with lyari gangsters for decades.
這個破舊的小區長期以來都是ppp的基地，已經對這裏的這些暴徒們忍受了或者說是與他們合作了數十年之久。