这也对劳动力供给和养老金制度提出了挑战。
It also challenges the labor force supply and the pension system.
我喜欢金克拉所说关于动力的话，他说，“人们常说动力不会持续很长时间。”
I like what Zig Ziglar said about motivation, he said, "People often say that motivation doesn't last."
他的学术方向是养老金问题和劳动力市场原理。
His academic work has been on pensions and labor market theory.
应用推荐