socialize 社交
social activities 社交活动
infiltrative, subversive and splittist activities 渗透、颠覆和分裂活动
allowance for living expenses 生活津贴
be badly-off 生活困难
living conditions 生活条件
citizen; city resident 市民
survival of the fittest 适者生存
life span 寿命
smuggled goods 水货