This fertility decline has meant dramatic reductions in the risks of childbirth while freeing up women to enter the labor force.

生育率下降意味着生育风险大幅减少，同时使妇女解放出来加入劳动队伍。

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College students earn little then and in the first decade or so after they enter the labor force, while they earn much more when they are older.

大学生在校期间、刚参加工作及之后十年间，一般赚钱都比较少，当他们更老些时赚得会更多些。

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About half of all disability-insurance applicants are eventually awarded benefits, and only rarely re-enter the labor force.

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Studies of the EITC expansions enacted in the 1980s and 1990s found those expansions induced more than half a million people to enter the labor force.

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It is our expectation that as the economy strengthens later this year the (labor) participation rate will stop declining, as there is already a large pool of potential workers on the sidelines who are likely to re-enter the labor force if conditions improve.

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