失去工作后，他申请了社会保障来支付基本生活费用。

After losing his job, he applied for ___Social Security to cover his basic living expenses.

她最近申请了社会保障退休金。

She recently applied for her ___Social Security retirement benefits.

养老金制度是社会保障体系的重要组成部分。

The pension system is a key component of ___social security.