The history of women’s labor force participation is not a steady march upward but a story of fits and starts.
编程语言中最重要的东西是名字。没有好名字的语言不会成功。
Sustainability isn't an option; it's a responsibility we owe to future generations.
译文：不装聋作哑、不装傻充愣，就当不了别人的公公、婆婆。
最优财政政策要求税率随时间平稳变化，仅对政府支出的永久性变化作出反应。
The only way to get rid of a temptation is to yield to it.