population social securlty

• 社会保障

population social securlty的用法和样例：

例句

1. The debate over Social Security will soon shift to the U.S. Congress.
   围绕社会保障福利问题的辩论很快就会转移到美国国会。
2. An comprehensive and efficient social security system will be in place.
   建立起完整高效的社会保障制度。