一生life

• 今生今世

  this life

• 不枉为人一世

  not have wasted one's time on this earth

辈分generation

• 第十世孙

  tenth generation

一代又一代from generation to generation

• 世婚

  marriage between generation after generation of the same two families

世交的关系used for close friends of one's parents

• 世伯

  uncle

社会society

人间world

• 问世

  be released

• 世上

  in the world

• 人生在世

  in one's time on earth

• 公之于世

  make it known to all

时代era

• 近世

  modern era

• 当世

  contemporary era