timen.时间；时代；时期；倍；次数；节拍v.为…安排时间；计时；[体]在某一时刻击球adj.时间的；定时的；分期（付款）的；定期的timed unit时控装置

1. When the revolution is at a low ebb in the country as a whole,the most difficult problem in our areas is to keep a firm hold on the intermediate class.
   全国革命低潮时，割据地区最困难的问题，就在拿不住中间阶级。