2.社會人力大量流動:可譯為the massive flow of laborforce in society。

　　3.無論離家有多遠，人們都要盡量在除夕時與家人團聚，共度新春:可譯為However far from the family，peoplewill try their best to go back home to spend the New Year's Eve with family members.

　　4.進城打工:此處可譯為非謂語動詞形式going to cities to make money。