[经] social security taxes and benefits

shè huì bǎo zhàng shuì hé fú lì shòu yì ㄕㄜˋ ㄏㄨㄟˋ ㄅㄠˇ ㄓㄤˋ ㄕㄨㄟˋ ㄏㄜˊ ㄈㄨˊ ㄌㄧˋ ㄕㄡˋ ㄧˋ