劳动密集型 labor-intensive

　　劳动密集型产业 labor-intensive industry

　　劳动模范 model worker

　　劳动预备制度 vocational training system

　　劳动者素质 quality of the workforce

　　劳动争议 labor dispute

　　劳改农场 reforming farm; reform-through-labor farm

　　老化效应 aging effect

　　老黄牛 a person who serves the people whole-heartedly; an honest and industrious worker

　　老龄委 senior citizens’ work committee

　　老年保险制度 endowment insurance

　　老三届 junior and senior high school graduates of 1966~1968; school leavers of 1966~1968

　　老少边穷地区 “former revolutionary base areas， areas inhabited by minority nationalities， remote and border areas and poverty-stricken areas ”

　　老生常谈，陈词滥调 cut and dried， cliché

　　老鼠仓 rat trading. The term has recently come into the spotlight as some mainland brokers were believed to have made illegal profits by conducting so-called “rat trading” or a kind of scalping scheme in the stock market by cheating their clients.

　　劳务费 service charge; service fee

　　劳务市场 labor market

　　劳务输出 export of labor services

　　老爷式的态度 bureaucratic attitude

　　老一套 old practice; the same old stuff; the same old story; the beaten track

　　老油条 wily old bird; old slicker

　　老中青三结合 combination of the old， the middle-aged and the young in the leadership